Dividing Fractions

Front

What is dividing fractions?

Back

Dividing fractions involves multiplying the first fraction by the reciprocal of the second fraction.

Front

How do you find the reciprocal of a fraction?

Back

To find the reciprocal of a fraction, swap its numerator and denominator.

Front

What is the reciprocal of 3/4?

Back

4/3

Front

What is the reciprocal of 1/2?

Back

2/1 or 2

Front

How do you divide a whole number by a fraction?

Back

Multiply the whole number by the reciprocal of the fraction.

Front

What is 5 ÷ 1/5?

Back

25

Front

What is 4/9 ÷ 1/2?

Back

8/9

Front

What is 1/4 ÷ 2/5?

Back

5/8

Front

If a runner runs 1/16 mile, how many runners are needed for a 1/4 mile relay?

Back

4 runners are needed.

Front

What is the first step in dividing fractions?

Back

Find the reciprocal of the second fraction.