Multiply fractions
Multiply unit fractions and whole numbers
Vocabulary
Divide unit fractions by whole numbers
Divide whole numbers by unit fractions
100

1/2 x 3/5

3/10

100

1/3 x 5

1 2/3

100

What kind of fraction is it called when the numerator is bigger than the denominator?

Improper Fraction

100

1/4  5

1/20

100

A serving of chips is 1/3 a bag. How many servings can we get out of 5 bags of chips? 

15

200

3/3 x 4/5

4/5

200

Michael drinks 1/4 a cup of milk every morning.  How much milk will he drink in 5 days? 

1 1/4

200

The number below the fraction line.

What is the denominator

200

Two friends are equally sharing 1/3 of a cake.  How much cake will each person get?

1/6

200

 1/2

10

300

5/4 x 1/2

5/8

300

4 x 1/6

4/6 or 2/3

300

The number above the fraction line

What is the numerator

300

1/4  6

1/24

300

7  1/6

42

400

2/3 x 5/2

10/6 or 1 4/6 or 1 2/3

400

Liz puts 1/3 a cup of granola in her yogurt every morning.  How much granola does she eat in a week? 

7/3 or 2 1/3

400

What operation can reverse multiplication?

division

400

1/5  3

1/15

400

Jenny has 3 gallons of water.  She pours them equally into 1/4 cups.  How many cups will Jenny fill? 

12

500

7/6 x 3/4

21/24 or 7/8

500

Ms. Webb has 24 students in her class.  1/3 of them do not like to eat school lunch, but the rest of the students do. How many students do like to eat school lunch?

16 students


500

The answer to a division problem

What is quotient

500

A contractor is building 4 houses on 1/5 acre of land. How much land will each house get? 

1/20

500

3 1/6

18