Multiplying and Dividing Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to multiply fractions?

Back

Multiplying fractions involves multiplying the numerators together and the denominators together.

Tags

CCSS.5.NF.B.6

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction 'a/b' is 'b/a'. For example, the reciprocal of 1/2 is 2/1.

Front

How do you divide fractions?

Back

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

Tags

CCSS.6.NS.A.1

Front

What is 1/2 multiplied by 3/4?

Back

1/2 multiplied by 3/4 equals 3/8.

Tags

CCSS.5.NF.B.6

Front

What is the reciprocal of ⅛?

Back

The reciprocal of ⅛ is 8.

Front

If Robin has 3/4 of a gallon of milk and drinks 1/3 of it, how much milk does she drink?

Back

Robin drinks 1/4 gallon of milk.

Tags

CCSS.5.NF.B.6

Front

What is 5/6 divided by 1/2?

Back

5/6 divided by 1/2 equals 5/3 or 1 2/3.

Tags

CCSS.6.NS.A.1

Front

How many slices are left if Chris ate 1/4 of a pizza with 8 slices?

Back

There are 6 slices left.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is the reciprocal of 4/5?

Back

The reciprocal of 4/5 is 5/4.