Dividing Mixed Numbers

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2\frac{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 that over the original denominator. For example, 2\frac{1}{2} becomes \frac{5}{2}.

Front

What is the first step in dividing mixed numbers?

Back

Convert each mixed number to an improper fraction.

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction. For example, \frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}.

Tags

CCSS.6.NS.A.1

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction \frac{a}{b} is \frac{b}{a}.

Front

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the result of 6 \div \frac{1}{3}?

Back

The result is 17\frac{1}{2}.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

What is the result of 2\frac{4}{5} \div 2\frac{1}{3}?

Back

The result is 1\frac{1}{5}.

Tags

CCSS.6.NS.A.1

Front

What is the result of 4\frac{1}{8} \div 1\frac{5}{6}?

Back

The result is 2\frac{1}{4}.

Tags

CCSS.6.NS.A.1