Adding Fractions with Common and Uncommon Denominators

Front

Back

1

Front

Back

5/6

Front

Back

7/8

Front

Common denominator for fractions 2/3 and 3/4? Options: 3, 4, 7, 12

Back

12

Front

Common denominator for 1/5 and 5/6? Options: 30, 11, 6, 5

Back

30

Front

What number could be a common denominator for these two fractions? 3/10 and 1/5

Back

10

Front

2/3 + 1/2 =

Back

7/6

Front

3/8 + 2/4 =

Back

7/8

Front

2/6 + 1/2 =

Back

5/6

Front

5/6 + 1/12 =

Back

11/12