Adding and Subtracting Fractions With Unlike Denominators

Front

3/4 + 3/5

Back

1 7/20

Front

11/12 + 3/4

Back

1 2/3

Front

2/5 + 3/8

Back

31/40

Front

5/6 - 1/9

Back

13/18

Front

5/8 - 1/3

Back

7/24

Front

7/12 + 2/3

Back

1 1/4

Front

4/5 + 11/15

Back

1 8/15

Front

2/3 - 5/8

Back

1/24

Front

6/7 + 11/14

Back

1 9/14

Front

9/10 - 1/4 + 3/8

Back

1 1/40