Dividing Fractions by Fractions

Front

What is the reciprocal of a number?

Back

The reciprocal of a number is 1 divided by that number. For example, the reciprocal of 5 is 1/5.

Front

What is the reciprocal of 5?

Back

1/5

Front

What is the reciprocal of 3/5?

Back

5/3

Tags

CCSS.7.NS.A.1B

Front

What does 'Keep, Change, Flip' mean in dividing fractions?

Back

It means to keep the first fraction, change the division sign to multiplication, and flip the second fraction to its reciprocal.

Tags

CCSS.6.NS.A.1

Front

What is the rule for dividing fractions?

Back

The rule is 'Keep, Change, Flip'.

Tags

CCSS.6.NS.A.1

Front

What is another word for 'Flip' in the context of fractions?

Back

Reciprocal.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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 the reciprocal of 12/20?

Back

20/12 or simplified, 5/3.

Front

If you have the fraction 1/4, what is its reciprocal?

Back

4/1 or simply 4.

Front

What is the result of dividing 1/2 by 1/3?

Back

To divide 1/2 by 1/3, multiply 1/2 by the reciprocal of 1/3, which is 3/1. The result is 3/2.

Tags

CCSS.6.NS.A.1