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###### Adding & Subtracting Rational Fractions Adding & Subtracting Rational Fractions 3 2 1 2 5 1 . x 5 3 15 7 2 . x x x 3 4 6 3 2 1 3 . x 2 x x x x 2 6 4 . a b ab a b a b a b a b u u u u u u 5 2 25 10 25 5. 2 2 6 4 2 1 2 8 6 3 2 6 . m2 m m m m m Learning Assistance Center Prepared by Mh. Xu P 1 – 5

###### Adding and Subtracting Fractions - Godinton Primary School Adding and Subtracting Fractions Fractions are equal parts of a whole. We add and subtract fractions in a similar way to how we add and subtract whole numbers. When adding and subtracting fractions within 1, with the same denominator we add or subtract the numerator. numerator denominator When Key Vocabulary Mixed fractions – fraction that shows a whole number and fraction eg: Improper ...

###### Adding & subtracting fractions - Primary Source Adding and Subtracting Fractions When adding and subtracting fractions, we only add the numerators together - not the denominators: eg. 1/ 5 + 2/ 5 + 4/

###### When adding or subtracting fractions, you must have a common Lesson 8 Adding and Subtracting Fractions and Rational Expressions 1 When adding or subtracting fractions, you must have a common denominator. There are multiple ways to get a common denominator, but the method I prefer is to simply determine which factors are missing from each denominator and multiply by those missing factors over themselves. In order to do this, I must first factor each ...

###### Adding and Subtracting Fractions - clay.k12.ky.us •When adding and subtracting fractions, you must have like denominators. If they are not the same, you cannot solve the problem. •This is different for multiplication and division. That is a different presentation. BEWARE… What if you have to add or subtract fractions with unlike denominators? •Don’t panic. To solve unlike fractions, there are a couple extra steps (like 7 if you want ...

###### Fractions Worksheet -- Adding and Subtracting Mixed Fractions Adding and Subtracting Mixed Fractions (A) Answers Find the value of each expression in lowest terms. 1. 21 5 +1 3 4 = 79 20 =3 19 20 2. 31 2 2 2 3 = 5 6 3. 31 2 3 1 ... Adding & Subtracting Fractions Matemáticas www.CommonCoreSheets.mx Nombre: Respuestas 1. Title: Adding & Subtracting Fractions Author: Robert Smith Created Date: 20141108052710+01'00' ...

###### Adding or Subtracting Fractions with Different Denominators Basic Arithmetic Skill Adding or Subtracting Fractions with Different Denominators Evaluate each expression. 1) 3 4 + 2 5 2) 1 + 9 5 3) 13 7 + 3 2 4) 5 Adding and Subtracting Fractions Performance Task Role: You and your friends are preparing three desserts for a small party. Product: You will present a list of how much of each item is needed to prepare the three desserts. Calculations need to be displayed. You will also present a grocery list needed to shop for these items. Lastly, you will present a list of how much of each item is ...

###### LESSON PLAN: FRACTIONS - Mindset Learn 4. Fraction strips 5. Activity Sheet Definition A fraction is a part of a whole Slice a pizza, and you will have fractions: 1/ 2 1 / 4 3 8 (One -Half) (One -Quarter) (Three -Eighths) • The Numerator is the top number. It indicates the number of parts you have. • The denominator is the bottom number. It indicates the number of parts the 