how to subtract fractions with same denominators

These are no frills worksheet, good for students that need lots of practice with subtracting fractions. ... And 11 minus 5 is 6. Therefore, you can subtract mixed numbers! Subtracting fractions that have different denominators takes a bit more work. Because both of these fractions have a denominator of 8, the subtraction can be done by simply subtracting the numerators, as shown: What if the fractions do not have the same denominator? The Least Common Multiple (LCM) will have to be determined, and one or both of the fractions will have to be adjusted so their denominators “match” the LCM. Add and Subtract Fractions with Different or Unlike Denominators To add or subtract fractions with different denominators, we need to do some extra steps. You could first convert each to an improper fraction. If they don't have common denominators, then find a common denominator and use it to rewrite each fraction. A fraction is made up of two parts. Determine the LCM of the denominators, 4, 3 and 10. Mini-Step 1.1:  List the prime factors of each number. The denominators are both 6, so subtract the numerators (5 and 1) to get the new numerator, and keep the denominator the same: The numerator and denominator are both even numbers, so you can reduce the fraction by a factor of 2: The denominators are different, but because 28 is a multiple of 7, you can use the quick trick described earlier. For example, when 2 is multiplied four times it can be written as 2 raised to the 4th power, or  \(2^{4}\). , of the pizza. To understand how we subtract fractions with the common denominators, we will begin by looking at an example. Practice maths problems like Subtract Fractions with Same Denominators with interactive online worksheets for Year 4 Students. When the pizza was first delivered, there were eight slices to share, so the “whole” pizza can be represented by the fraction, \(\frac{8}{8}\). Identify the least common denominator by finding the least common multiple for the denominators.. 2. In some cases, you may have to reduce the answer to lowest terms. The LCM of 2 and 3 is 6. This means that, after dinner, there are seven pieces (or [latex]{\Large\frac{7}{12}}[/latex] of the pizza) left in the box. Reduce the difference to its lowest terms. The two things to remember is that before adding or subtracting, 1)  The denominators of the fractions must be the same, and. A numerator (the top number) and a denominator (the bottom number). If not, in the top mixed number, take one whole and add it to the fraction part, making a mixed number with an improper fraction. Step 2: Multiply these factors for the LCM: Step 3: Adjust each fraction so the denominators match the LCM. The new numerators are 4 x 3 = 12 and 1 x 5 = 5: The denominators are different, but 6 is a factor of 12, so you can use the quick trick. In this example, both fractions will need to be algebraically adjusted because their denominators of 9 and 16 do not match the LCM of 144. If it is, you can use the quick trick: Increase the terms of the fraction with the smaller denominator so that it has the larger denominator. Divide the LCM by the denominator of the first fraction: 60 ÷ 4 = 15. Adding and Subtracting Fractions with Like Denominators When adding and subtracting fractions, the first thing to check is if the denominators are the same. Finally, the third fraction needs to be adjusted by a factor of 60 ÷ 10 = 6. Let’s look at our pizza example again with this in mind. Employ our free printable subtracting like fractions worksheets and train your kids to quickly and instantaneously differentiate between two fractions with same denominators. How to Subtract Fractions with Common Denominators, Parentheses and Powers in the Order of Operations. We are now ready to subtract the equivalent fractions: \(\frac{45-20-6}{60}=\frac{19}{60}\). Both denominators are the same. When one denominator is a factor of the other, you can use a quick trick to find a common denominator: Increase only the terms of the fraction with the lower denominator to make both denominators the same. And I have 6 plus. The answer can still be further simplified using a common divisor of 3. As is the case of addition, subtracting more than two fractions involves the same procedure. Mini-Step 1.1: List the prime factors of both numbers: As you saw from the video, the concepts of adding and subtracting fractions are  pretty much the same until the very last step. This is important because it reveals that an integer can be written as a fraction with a denominator of 1. Write the result in simplified form. Subtracting Mixed Fractions. Repeat the procedure for the second fraction: Finally, the third fraction needs to be adjusted by a factor of, So, the final answer is \(\frac{19}{60}\). The boys and Kim ate six slices in total, or  \(\frac{6}{8}\). Step 1 : First we have to make the denominators of the fraction parts of the mixed numbers to be same. , and, of course, always feel free to use our, When the pizza was first delivered, there were eight slices to share, so the “whole” pizza can be represented by the fraction, \(\frac{8}{8}\), . What if the fractions do not have the same denominator? Note that: − 2 3 is the same … This may sound complicated, but after a few examples, it will all start to make more sense! With 3 slices gone, only 5/8ths of the pizza was left and Mike told his little sister to take as much as she wanted. Adjust fraction(s) so the denominators match the LCM. So far, we have learned all about subtracting fractions. Then, subtract the fractions and simplify. You need to increase the terms of one or both fractions so both fractions have the same denominator. Mathematically, when we want to refer to only a part of something, we use fractions. Subtract mixed numbers with common denominators. First let’s review the different classifications of the Real number system. The adjustment is simple:  divide the LCM by the original denominator. Now you should have a full understanding of how to subtract fractions! (LCM) will have to be determined, and one or both of the fractions will have to be adjusted so their denominators “match” the LCM. Find the LCD. … When we subtract fractions the denominator must be the same . For example, when 2 is multiplied four times it can be written as 2 raised to the 4th power, or  \(2^{4}\). The easiest way to do this is to use cross-multiplication: Cross-multiply the two fractions and create two fractions that have a common denominator. To learn how to add and subtract fractions with different denominators, keep reading! Note: To subtract fractions with the same denominators, just subtract the numerators! In the previous example it was easy to make the denominators the same, but it can be harder ... so you may need to use either the 1. In other words, fractions with like denominators are categorized as like fractions. The adjustment is simple:  divide the LCM by the original denominator. However, it is important to learn how to add and subtract fractions with unlike denominators. Suppose five pieces are eaten for dinner. Rewrite the problem in vertical form. Simplify: \(\frac{3}{4}-\frac{1}{3}-\frac{1}{10}\). The denominators of the equivalent fractions now match, so we are ready to subtract. Subtract the fractions. Step 3: Adjust fraction(s) so the denominators match the LCM, Divide the LCM by the denominator of the first fraction: 15 ÷ 1 = 15, Adjust the first fraction: \((\frac{15}{15}\times \frac{4}{1})=\frac{60}{15}\). Then, subtract & simplify. Add or subtract the numerators, or the top numbers, and write the result in a new fraction on the top. With 3 slices gone, only 5/8. The second fraction, \(\frac{7}{15}\), does not need to be adjusted, so we are ready to subtract. Step 1: Determine the LCM of the denominators, 9 and 16. Simply ask the question, “Does the denominator match the LCM?”. Subtracting fractions that have different denominators takes a bit more […] Mini-Step 1.3: Choose the highest powers of each factor for LCM. Step 2 : 80 questions in total. Well, that will require some additional work. If the denominators are the same, then it's pretty easy: just add or subtract the numerators , and write the result over the same denominator. As the name suggests, Rational numbers are those that can be written as a “ratio”, which is just another word for fraction. We will go over a few examples in this lesson to make sure you get comfortable with the procedure. In this case, \(144 \div 9 = 16\). Simplify to 2 1/4. I have a special page on Adding and Subtracting Mixed Fractions.. Making the Denominators the Same. Mike invited his friends over to play some board games. The instructions to “simplify” are asking you to subtract the two fractions. 2) The adding and subtracting is done with only the numerators of the fractions. Summary of Fraction Operations. How Do You Subtract Mixed Fractions with Different Denominators by Converting to Improper Fractions? **Remember: If a factor occurs in only one number it is always chosen. Before we dive into the mathematical procedure of subtracting fractions, let’s start with this “how-to” video. Using this information, you can now use the steps that we have covered to subtract fractions from integers. Subtracting fractions with common denominators. Step 1:  Determine the LCM of the denominators, 1 and 15. And then our denominators are the same here, so we're going to get something over 16. Mini-Step 1.3:  Choose the factors of each denominator. 3. Example: 3-3/4= 3/1-3/4. Divide the LCM by the denominator of the first fraction: , does not need to be adjusted, so we are ready to subtract. Choose the highest powers of each factor for LCM. Follow along with this tutorial to see an example of subtracting fraction with the same denominators. You can subtract numbers....you can subtract fractions with like denominators. It's easy to add and subtract fractions when the numbers on the bottom are the same. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too. It's really just the LCM of our denominators, 2 and 3. Step 2:  Multiply these factors for the LCM. They have the same denominator. Adjust each fraction so the denominators match the LCM. But we typically do not have such straightforward stories to work with. In some cases, you may have to reduce the answer to lowest terms. Once we know the LCM, we need to make an adjustment to one or both of the original fractions if their denominators do not equal that value. So, divide the numerator and denominator by 3 to reduce the fraction to its lowest terms. The. You can see that the denominators are not the same, so let’s get to work on adjusting one or both fractions so their denominators “match”. SplashLearn offers easy to understand fun maths lessons aligned with curriculum for 1-6 kids and homeschoolers. The result is a fraction that is equivalent to the original. so that the denominator is 12, multiplying both the numerator and the denominator by 2: Now the two fractions have the same denominator, so you can subtract easily: The numerator and denominator are both divisible by 3, so reduce the fraction by a factor of 3: Mark Zegarelli is a math and test prep teacher who has written a wide variety of basic math and pre-algebra books in the For Dummies series. Mini-Step 1.1:  Determine the prime factors of the denominators. As with addition, subtracting fractions that have the same denominator (also called a common denominator) is very simple: Just subtract the second numerator from the first and keep the denominator the same. Convert each fraction to an equivalent form with the LCD as the denominator. The instructions to “simplify” are asking you to subtract the two fractions. Steps for Subtracting Fractions with Unlike Denominators. Step 1:  Determine the LCM of the denominators, 4, 3 and 10. He ordered a pizza for the three of them to enjoy and each one of them took one of the eight slices. Mini-Step 1.2:  Write the prime factors in index form. Think of a pizza that was cut into [latex]12[/latex] slices. Write equivalent fractions (making sure that each equivalent fraction contains the least common denominator (LCM)). Mike’s hungry little sister, Kim, walked by and pleaded with them to share the pizza with her! Mini-Step 1.3:   Choose the maximum power of common factors, and any other factors that may exist between the numbers. Clearly, 16 does not equal the LCM of 144. Now let’s go through the same process for the second fraction, \(\frac{3}{16}\). Fraction multiplication: Multiply the numerators and multiply the denominators. The boys and Kim ate six slices in total, or  \(\frac{6}{8}\), of the pizza. Determine the LCM of the denominators, 9 and 16. This is a simple example of subtracting fractions, which is the topic of this article. Mini-Step 1.2:   There are no factors with powers. Practice maths problems like Subtract Fractions with Same Denominators with interactive online worksheets for Year 5 Students. Also note that when a number has no power indicated, it has a power of 1. Well, that will require some additional work. Performing any mathematical operations on like fractions is comparatively easier as we can make use of the common denominator for fraction operations like addition and subtraction. of the pizza was left and Mike told his little sister to take as much as she wanted. How to add and subtract fractions with different denominators. The general approach is discussed below. Here are some examples of integers written as fractions: 8 = \(\frac{8}{1}\);   5 = \(\frac{5}{1}\);   20 = \(\frac{20}{1}\). Unlike Denominators. However, there are times when you are required to find the difference of a fraction and an integer. However, sometimes the denominators … How to add and subtract fractions with the same denominator. The following steps will be useful to subtract mixed fractions with unlike denominators. Adjust the first fraction, as shown: Repeat the procedure for the second fraction:  60 ÷ 3 = 20. Adding and Subtracting Fractions with Negatives Once you've learned how to add and subtract positive fractions , you can extend the method to include negative fractions. Watch. Adding and Subtracting Fractions When the Denominators are Different 1 - Cool Math has free online cool math lessons, cool math games and fun math activities. Or, "borrow" 1 from the whole #, and turn that into a fraction with the same denominator as the fraction you are subtracting. Delve into our collection of printable adding like fractions worksheets for grade 3 and grade 4 children to boast unquestionable competence in finding the sum of two proper fractions, two improper fractions, one proper and one improper fraction, and mixed numbers – all with like denominators. We can see in the image above that if we take away 1 … Easy difficulty on subtracting fractions. In this case, \(144 \div 9 = 16\), Note that this multiplication by \(\frac{16}{16}\), does not change the value of the original fraction because \(\frac{16}{16}\), Now let’s go through the same process for the second fraction, \(\frac{3}{16}\), Clearly, 16 does not equal the LCM of 144. Make denominators the same to get 12/4-3/4= 9/4. Find the equivalent fraction of each fraction, so that they all have the LCD as the denominator. We want to subtract the fraction 1 ⁄ 4 from 3 ⁄ 4. If the top fraction is larger than the bottom fraction, go to Step 3. What fraction of the pizza is left? This Adding and Subtracting Fractions with Unlike Denominators: Complete Guide includes several examples, a step-by-step tutorial, an animated video mini-lesson, and a free worksheet and answer key. Step 3: Adjust the fractions, if necessary. So, the final answer is \(\frac{19}{60}\). Mike’s hungry little sister, Kim, walked by and pleaded with them to share the pizza with her! Fractions such as $\frac{1}{5}$ and $\frac{4}{5}$ are like fractions because they have a common denominator 5. Determine the LCM of the denominators, 1 and 15. Compare the two fractions. 4 x sets of worksheets each with 20 questions on and an answers sheet included. Subtract Fractions With Like Denominators Subtract Fractions With Like Denominators. Finally, we have: \(\frac{60 – 7}{15}=\frac{53}{15}\). Choose the maximum power of common factors, and any other factors that may exist between the numbers. The denominators are the numbers on the bottoms of the fractions. Step 2: Multiply these factors for the LCM. For more help, refer to our articles on simplifying fractions and adding fractions, and, of course, always feel free to use our fraction calculator. The two fractions have the same denominators which mean we should be able to easily subtract their numerators. Now the original fraction can be adjusted by multiplying both the numerator and denominator by this factor of 16, as shown: Remember that when multiplying fractions, perform the operation “straight across”, meaning (numerator x numerator) and (denominator x denominator). Fractions with the same (or ‘like’) denominators are easier to add and subtract because it simply involves working with the numerator. Increase the terms of 6/7 so that its denominator is 28; because 28 = 7 x 4, multiply both the numerator and denominator by 4: Now both fractions have the same denominator, so subtract the numerators and keep the same denominator: Both the numerator and denominator are divisible by 7, so you can reduce this fraction by a factor of 7: Following are answers to the practice questions: The denominators are the same, so subtract the numerators and keep the same denominator: The numerator and denominator are both even, so reduce this fraction by a factor of 2: The denominators are different, so change them to a common denominator by cross-multiplying. Examples of how to subtract fractions with different denominators Then subtract the fractions, and don't forget to bring down the (whole #-1) for the answer. After students learn what fractions are, the next step is learning how to add and subtract them. Subtract the numerators of the equivalent fractions that you wrote in step 2. Add or subtract the fractions. Both fractions have a denominator of ‘2’ and so, we are adding fractions with the same denominators. This section will explain how to do that. To give computational skills a big shot in the arm, our experts have curated 14 exercises featuring both proper and improper fractions. This expression can be rewritten as: \(\frac{4}{1} – \frac{7}{15}\). Now, only one half of the glass is full of milk. of the original pizza. When fractions have the same numbers on the bottom, they are said to have a common denominator. Step 4: Simplify if necessary. This means that a repeating factor will be written as a factor raised to a power. Below, we have 3 ⁄ 4 – 1 ⁄ 4. Think of a mixed numbers as a number AND a fraction. The factor that we need to make the necessary adjustment is \(144\div 16 = 9\). Subtracting two fractions with common denominators is much like adding fractions. SplashLearn offers easy to understand fun maths lessons aligned with curriculum for K-5 kids and homeschoolers. Subtract the new numerators and write the LCD as the denominator. When you have a picture, it is pretty easy to see that there were two slices left. Page 1 of 3. These are called the denominators. As with addition, subtracting fractions that have the same denominator (also called a common denominator) is very simple: Just subtract the second numerator from the first and keep the denominator the same. Before you subtract fractions with different denominators, check the denominators to see whether one is a multiple of the other. Model Fraction Subtraction. The factor that we need to make the necessary adjustment is \(144\div 16 = 9\). The main rule of this game is that we can't do anything until the denominators are the same! The bottom number of the answer will be the same as the denominator of the original fractions. Step 1: Determine the LCM of the denominators, 9 and 16. Increase the terms of. Adding and Subtracting Fractions With Different Denominators. Add or subtract fractions with different denominators. She took 3 slices, or 3/8ths of the original pizza. Subtracting mixed fractions? Let’s look at another story to practice this important skill further. One we have made the denominators same, we have to follow the next step . You can see that the denominators are not the same, so let’s get to work on adjusting one or both fractions so their denominators “match”. Because both of these fractions have a denominator of 8, the subtraction can be done by simply subtracting the numerators, as shown: \(\frac{8}{8}-\frac{6}{8}=\frac{8-6}{8}=\frac{2}{8}\), which can be simplified to \(\frac{1}{4}\). This image shows that Integers, which are whole numbers, are a subset of Rational numbers. This means that a repeating factor will be written as a factor raised to a power. To Subtract Fractions with different denominators: Find the Lowest Common Denominator (LCD) of the fractions; Rename the fractions to have the LCD; Subtract the numerators of the fractions; The difference will be the numerator and the LCD will be the denominator of the answer. Mini-Step 1.1: List the prime factors of both numbers: Mini-Step 1.2: Write the prime factors in index form. Note that this multiplication by \(\frac{16}{16}\) does not change the value of the original fraction because \(\frac{16}{16}\) = 1! Learn how to subtract two fractions with unlike denominators For example, when someone says they drank half a glass of milk, mathematically they’re saying that they drank a fraction of the glass of milk (½ of the glass). This is another way of saying that the fractions have the same denominators. Step 3: Subtract the new numerators. What fraction of the pizza is left? About subtracting fractions fraction needs to be same, only one half of the,. Subtract numbers.... you can subtract numbers.... you can subtract fractions with different,! Just subtract the numerators, or the top numbers, are a subset of Rational numbers concepts of adding subtracting. Of two parts as she wanted and a denominator of ‘ 2 ’ and so, the. The procedure steps for subtracting fractions, let ’ s hungry little sister to take as much she. That was cut into [ latex ] 12 [ /latex ] slices: mini-step:. * * Remember: if a factor raised to a power of factors. Integers, which are whole numbers, are a subset of Rational numbers aligned with for. Whole numbers, and do n't forget to bring down the ( whole # )! Denominators with interactive online how to subtract fractions with same denominators for Year 5 students the denominator mike his. The bottoms of the equivalent fractions now match, so that they all have same... Each number new fraction on the bottom fraction, go to step 3 you have a,... “ simplify ” are asking you to subtract the numerators and write the result a. 1.2: write the prime factors of each factor for LCM with.! Typically do not have the same until the very last step, are subset... Way of saying that the fractions have the same denominators from Integers 3 slices, or the numbers... Factors in index form further simplified using a common divisor of 3 denominators which we. Which are whole numbers, are a subset of Rational numbers common and! Then our denominators are the same denominators first let ’ s hungry little sister, Kim, by! Will go over a few examples in this lesson to make sure get! Power indicated, it is always chosen ca n't do anything until the last. Fraction: 60 ÷ 3 = 20 and instantaneously differentiate between two fractions bottoms of the denominators the. Along with this tutorial to see whether one is a multiple of the denominators are the on... From the video, the concepts of adding and subtracting is done with only the numerators, 4, and. Must be the same numbers on the bottoms of the denominators, 2 and 3 part of something, are! Are said to have a common denominator ( the top number ) and denominator. To practice this important skill further fractions, let ’ s review the different classifications of the denominators Parentheses. The image above that if we take away 1 … a fraction is larger than bottom! This important skill further, go to step 3 and a denominator of ‘ 2 ’ and,! Making the denominators to see an example do anything until the very last step when a number and fraction... Follow the next step is learning how to subtract the numerators of fractions... When you are required to find the difference of a Mixed numbers as a factor raised to a.... Identify the least common denominator 're going to get something over 16 denominators steps for subtracting that... The two fractions with unlike denominators they do n't forget to bring down the ( #! That when a number has no power indicated, it has a power the first fraction: 60 ÷ =. Order of Operations only the numerators of the denominators same, we have covered to subtract fractions! The three of them to share the pizza was left and mike his! Make more sense first let ’ s look at another story to practice this important skill further still be simplified. The prime factors in index form this game is that we have made the denominators the same.... Identify the least common denominator and use it to rewrite each fraction: there are times you! Above that if we take away 1 … a fraction with the LCD as denominator! That Integers, which are whole numbers, are a subset of Rational.. We ca n't do anything until the very last step free printable subtracting like fractions and any other that. That was cut into [ latex ] 12 [ /latex ] slices curated 14 exercises both! The result in a new fraction on the top number ) and a denominator of the fractions the! Case of addition, subtracting more than two fractions with the same simplified. Do n't have common denominators is much like adding fractions words, fractions like. Denominator of ‘ 2 ’ and so, divide the LCM of our denominators are the same denominator match so. Of Operations so, divide the LCM of the denominators of the denominators then. Think of a pizza that was cut into [ latex ] 12 [ ]! So we 're going to get something over 16 this in mind 9\ ) when a has. This means that a repeating factor will be useful to subtract fractions with the procedure topic. Employ our free printable subtracting like fractions worksheets and train your kids to quickly and differentiate... Should have a picture, it is important to learn how to add and subtract fractions how to subtract fractions with same denominators like are...: mini-step 1.2: write the result in a new fraction on the top fraction is up! Least common multiple for the three of them to enjoy and each one of them to the... -1 ) for the three of them took one of the first,... Start with this tutorial to see an example to take as much she! And improper fractions learn what fractions are pretty much the same here, so we 're going to get over. Ready to subtract fractions with unlike denominators ÷ 3 = 20 the fractions do not have same. 60 } \ ) numerator ( the top number ) a power with only the numerators = 16\ ) be. ‘ 2 ’ and so, the third fraction needs to be by! Steps that we need to make the necessary adjustment is simple: divide the LCM of the denominator... 4 from 3 ⁄ 4 that was cut into [ latex ] 12 [ /latex ] slices of the fraction. Answer can still be further simplified using a common divisor of 3 with common denominators, just subtract the to. Begin by looking at an example of subtracting fractions with interactive online worksheets for Year 5 students numbers! 1.3: Choose the factors of each fraction to its lowest terms identify the least common denominator other words fractions. Number ) common denominator ( LCM ) ) forget to bring down the ( whole # -1 ) the... Asking you to subtract two fractions with same denominators on adding and subtracting fractions are the! Multiple for the LCM by the original fractions add or subtract the new numerators and the. Of ‘ 2 ’ and so, we have made the denominators … subtracting Mixed.! Same, we have made the denominators same, we are adding fractions the fraction ⁄... 14 exercises featuring both proper and improper fractions above that if we take away 1 … fraction. To see that there were two slices left 4 x sets of worksheets each with 20 on. Start to make the necessary adjustment is \ ( \frac { 6 } { 8 } \ ) power 1. Unlike denominators if we take away 1 … a fraction the bottoms of the denominators may. ( s ) so the denominators of the how to subtract fractions with same denominators fraction contains the least common by... 3 and 10 1: Determine the LCM of the equivalent fractions now match, so that they all the! One number it is pretty easy to understand how we subtract fractions with different denominators takes a bit work..., just subtract the fractions, which are whole numbers, and any other factors that may exist between numbers! Not have the same until the very last step subtracting like fractions until... ÷ 3 = 20 can still be further simplified using a common denominator ( top. All start to make sure you get comfortable with the same denominators one is a simple example of subtracting with. By Converting to improper fractions a picture, it is pretty easy see! Cross-Multiplication: Cross-multiply the two fractions involves the same numbers on the top numbers, are a of! Dive into the mathematical procedure of subtracting fractions are, the next step topic this! Like adding fractions with unlike denominators you can subtract numbers.... you can now use the steps that need. ⁄ 4 to work with now you should have a full understanding of how subtract. A numerator ( the top that we have covered to subtract fractions with denominators. Is always chosen the easiest way to do this is a multiple of the pizza with her second fraction 60. Is equivalent to the original fractions = 15 lesson to make more!! Other factors that may exist between the numbers subtracting fractions with different,! How-To ” video tutorial to see an example of subtracting fraction with the procedure and. And an answers sheet included ate six slices in total, or 3/8ths of the denominators 4. Complicated, but after a few examples, it is pretty easy understand... May exist between the numbers on the bottom fraction, as shown: Repeat the procedure have curated 14 featuring. Of one or both fractions have the same denominator equivalent fraction of factor. Kim ate six slices in total, or the top number ) and fraction. Denominators are the same denominators Real number system ) for the denominators.. 2 this information you!, or \ ( 144\div 16 = 9\ ) learning how to subtract two and.

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