Adding and Subtracting Fractions

Front

Before you add or subtract fractions, what must be the same?

Back

Denominator

Front

Convert the mixed fraction to an improper fraction.

Back

27/7

Front

Convert the mixed fraction to an improper fraction.

Back

22/9

Front

15/7=

Back

2 1/7

Front

³/₄ + ¹/₄

Back

1 or ⁴/₄

Front

Back

Front

Back

Front

Back

Front

Compare: 1/4 of an hour _ 1/3 of an hour

Back

<

Front

1 - 5/10 =

Back

1/2