Divide Unit Fractions and Whole Numbers

Front

What is a unit fraction?

Back

A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer, such as 1/2, 1/3, or 1/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What does it mean to divide a whole number by a fraction?

Back

Dividing a whole number by a fraction is the same as multiplying the whole number by the reciprocal of the fraction.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 1/4 is 4/1.

Front

How do you divide 8 by 1/4?

Back

To divide 8 by 1/4, multiply 8 by the reciprocal of 1/4, which is 4. So, 8 ÷ 1/4 = 8 × 4 = 32.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/2 or 18/5.

Tags

CCSS.3.NF.A.3C

Front

What is the result of 4 ÷ 1/4?

Back

4 ÷ 1/4 = 4 × 4 = 16.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is the quotient of 1/4 ÷ 5?

Back

1/4 ÷ 5 = 1/4 × 1/5 = 1/20.

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

Front

Which equation has a quotient of 12?

Back

3 ÷ 1/4 = 12.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is a benchmark fraction?

Back

A benchmark fraction is a commonly used fraction that helps to estimate or compare quantities, such as 1/2 or 1/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the process to divide fractions?

Back

To divide fractions, multiply the first fraction by the reciprocal of the second fraction.

Tags

CCSS.6.NS.A.1