adding/subtracting fractions with unlike denominators

Front

Is this a correct answer?

Back

No, you cannot add unlike denominators

Front

What is the first step in solving this problem? ⅘ + ½ =

Back

Find a common denominator.

Front

1/4 + 5/8

Back

7/8

Front

Add 2/3 + 5/12 = ?

Back

1 1/12

Front

Solve:
½ + ⅖

Back

9/10

Front

8/9 - 1/3 =

Back

5/9

Front

8/9 - 5/6

Back

1/18

Front

Solve: 4/18 + 2/9

Back

4/9

Front

Which is NOT an equivalent fraction to one half? Options: 2/4, 2/3, 4/8, 3/6

Back

2/3

Front

Common denominator for 1/5 and 5/6?

Back

30