Dividing Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

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 a fraction?

Back

The reciprocal of a fraction is obtained by swapping its numerator and denominator.

Front

What is the reciprocal of 1/2?

Back

The reciprocal of 1/2 is 2/1 or simply 2.

Front

What is 1/4 ÷ 1/2?

Back

1/4 ÷ 1/2 = 1/4 × 2/1 = 2/4 = 1/2.

Tags

CCSS.6.NS.A.1

Front

What is 4/9 ÷ 1/2?

Back

4/9 ÷ 1/2 = 4/9 × 2/1 = 8/9.

Tags

CCSS.6.NS.A.1

Front

How can you visualize dividing fractions?

Back

You can visualize dividing fractions using models like pie charts or number lines.

Tags

CCSS.6.NS.A.1

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its lowest terms by dividing the numerator and denominator by their greatest common divisor.

Front

What is the greatest common divisor (GCD)?

Back

The GCD is the largest number that divides both the numerator and denominator without leaving a remainder.

Front

What is 2/5 ÷ 3/4?

Back

2/5 ÷ 3/4 = 2/5 × 4/3 = 8/15.

Tags

CCSS.6.NS.A.1