Adding and Subtracting Fractions

Front

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

Back

Find a common denominator.

Front

What must you have to add and subtract fractions?

Back

Common denominators

Front

What is the least common denominator you could use to subtract 1/3 and 1/4?

Back

12

Front

Back

4 19/24

Front

Back

1 1/6

Front

Back

5 5/14

Front

8/9 - 1/3 =

Back

5/9

Front

7/8 - 1/3

Back

13/24

Front

13/15 - 3/4

Back

7/60

Front

Difference of fractions: 7/9 - 1/5 - 12/20

Back

1/20