Adding Fractions with Unlike Denominators

Front

2/8 + 1/6 =

Back

5/12

Front

Back

1 7/12

Front

Back

5/6

Front

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

Back

30

Front

Which of these numbers could NOT be a common denominator for these two fractions?
1/6   and   1/4
Options: 12, 18, 24, 36

Back

18

Front

2/3 + 1/2 =

Back

7/6

Front

1/3 + 4/9 =

Back

7/9

Front

What is the least common denominator for 3/10 and 2/6?

Back

30

Front

Back

1 1/10

Front

Back

1 7/12