Adding and Subtracting with UNLIKE Denominators

Front

1/5 + 4/15 = ?

Back

3/15

Front

Sally is painting her house. She used 1/8 of a gallon of paint in her bathroom, and 2/6 of a gallon of paint in her bedroom. How much paint did she use in all?

Back

11/24

Front

4/5 - 1/10

Back

7/10

Front

Tim has a board that is 5/6 feet long. He painted 2/18 feet of his board last night. How much more does Tim have left to paint?

Back

13/18

Front

1/2 + 1/4

Back

3/4

Front

3/4 + 2/3

Back

17/12

Front

1/3 - 1/9

Back

2/9

Front

4/5 + 1/3

Back

17/15

Front

I ate 1/3 of a pizza. Cody ate 1/2 of the same pizza. How much did we eat of the pizza?

Back

5/6

Front

Back

29/56