Dividing Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to divide fractions?

Back

Dividing fractions involves finding out how many times one fraction fits into another. This is done by multiplying the first fraction by the reciprocal of the second.

Tags

CCSS.6.NS.A.1

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping its numerator and denominator. For example, the reciprocal of 1/2 is 2/1.

Front

How do you divide a whole number by a fraction?

Back

To divide a whole number by a fraction, multiply the whole number by the reciprocal of the fraction.

Front

What is 5 ÷ ⅓?

Back

5 ÷ ⅓ = 5 × 3/1 = 15.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

If you have 1/3 of a pizza and share it equally among 3 friends, how much does each friend get?

Back

Each friend gets 1/3 ÷ 3 = 1/9 of the pizza.

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

Front

What is 1/2 divided by 1/4?

Back

1/2 ÷ 1/4 = 1/2 × 4/1 = 2.

Tags

CCSS.6.NS.A.1

Front

How do you simplify the fraction 4/8?

Back

4/8 can be simplified by dividing both the numerator and denominator by 4, resulting in 1/2.

Front

What is the weight of each jar if 1/5 of a pound of cornflakes is divided into 2 jars?

Back

Each jar will have 1/5 ÷ 2 = 1/10 of a pound.

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

Front

If a moving company has 1/6 of a ton to move and splits it into 4 trips, how much weight is on each trip?

Back

Each trip will carry 1/6 ÷ 4 = 1/24 of a ton.

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C