Adding & Subtracting Fractions with Unlike Denominators

Front

1/4 + 5/8

Back

7/8

Front

Add 1/6 + 1/2 = ?

Back

4/6

Front

Add 2/3 + 5/12 = ?

Back

1 1/12

Front

8/9 - 1/3 =

Back

5/9

Front

4/5 - 1/20 =

Back

15/20

Front

8/9 - 5/6

Back

1/18

Front

9/10 - 3/4

Back

3/20

Front

Andrew ran 1/3 of a mile and swam 5/6 of a mile. How much farther did he swim than run?

Back

1/2 of a mile

Front

What must you have to add and subtract fractions?

Back

Common denominators