Question

Can someone explain how you do fractions when it comes to adding and multiple and subtract

Answer 1

Addition

2/5+3/5

Add the numerator

2+3=5

answere-5/5

Multiplication

2/7, 8/4

First simplify-4/7

Subtraction

2/6-2/4

First take the Lcm=12

2-2/12

Answere-0/12

Answer 2

add the top number not bottom

Explanation:

the bottom number stays the same