Fraction

By. Siyeon B.

Adding&Subtraction

How to add and subtracting fractions

Explanation

Addition


Step1. Make LCD(least common denominator)*keep the Numerator


Step2. Add the numerator *Do not add the denominator


Exception: If the denominator is same, just add the numerator!


Subtraction


Step1. Make LCD(least common denominator)* keep the numerator


Step2. Subtract the numerator.* Do not subtract the denominator.


Exception: If the denominator is same, just subtract the numerator:)

MARIO FRACTIONS SONG by Heath

multiplying&dividing

how to multiplying and dividing fractions.

Explanations

multiplying - There are two ways to solve multiplying fractions


Step1. multiply across!



Step2. simplify!


*another way

step1. simplify first!


step2. multiply across!


Dividing


step1. Keep change flip!( keep! the first fraction change! the division mark to multiply mark flip! the fractions and... multiply across!


step2. simplify

Flocabulary - Dividing Fractions - Keep, Change, Flip