Divide Whole Number by Unit Fraction

Front

What is the result of dividing a whole number by a unit fraction?

Back

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

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator.

Front

Calculate: 3 ÷ 1/5

Back

15

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

Calculate: 5 ÷ 1/4

Back

20

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

Calculate: 15 ÷ 1/4

Back

60

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

Calculate: 3 ÷ 1/2

Back

6

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

If Jemma made 5 cups of pancake batter and uses 1/3 cup per pancake, how many pancakes can she make?

Back

15 pancakes

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

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.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

How do you convert a division of a whole number by a fraction into multiplication?

Back

Change the division to multiplication by multiplying the whole number by the reciprocal of the fraction.

Front

What is the formula for dividing a whole number by a unit fraction?

Back

Whole Number ÷ (1/n) = Whole Number × n.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C