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 divide by a fraction?

Back

Dividing by a fraction is the same as multiplying by its reciprocal.

Tags

CCSS.6.NS.A.1

Front

What is the reciprocal of a number?

Back

The reciprocal of a number 'x' is 1/x. For example, the reciprocal of 5 is 1/5.

Front

How do you find the reciprocal of a fraction?

Back

To find the reciprocal of a fraction 'a/b', swap the numerator and denominator to get 'b/a'.

Front

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

Back

Dividing a whole number by a fraction results in a larger number. For example, 8 ÷ 1/2 = 16.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is the first step in dividing fractions?

Back

The first step is to find the reciprocal of the divisor (the fraction you are dividing by).

Tags

CCSS.6.NS.A.1

Front

Back

Tags

CCSS.5.NF.B.6

Front

What is the rule for dividing fractions?

Back

The rule is: 'Keep, Change, Flip'. Keep the first fraction, change the division to multiplication, and flip the second fraction.

Tags

CCSS.6.NS.A.1

Front

Back

Tags

CCSS.5.NF.B.4A

Front

Back

Tags

CCSS.5.NF.B.6