Dividing Fractions and Mixed Numbers

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 a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 1 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator.

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.

Tags

CCSS.6.NS.A.1

Front

What is 1 1/5 as an improper fraction?

Back

1 1/5 = 6/5.

Front

What is 5 1/4 as an improper fraction?

Back

5 1/4 = 21/4.

Front

How do you simplify the fraction 8/32?

Back

Divide both the numerator and denominator by their greatest common divisor, which is 8. So, 8/32 simplifies to 1/4.

Front

What is the result of 2/5 ÷ 3/4?

Back

2/5 ÷ 3/4 = 2/5 × 4/3 = 8/15.

Tags

CCSS.6.NS.A.1