Adding Fractions Uncommon Denominator

Front

Back

1/2

Front

Back

7/8

Front

What is the least common denominator for 6/7 and 1/2?

Back

14

Front

Common denominator for 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

Is this a correct answer?

Back

No, you cannot add unlike denominators

Front

Cora served 1/2 gallon of hot chocolate and 1/10 gallon of apple cider. How much did she serve in total?

Back

3/5

Front

2/3 + 1/2 =

Back

7/6

Front

3/8 + 2/4 =

Back

7/8

Front

2/6 + 1/2 =

Back

5/6