Fractions as Division

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator (top number) over a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How can fractions be used to represent division?

Back

Fractions can represent division by showing how many parts of a whole are being considered. For example, 3/4 means 3 divided by 4.

Tags

CCSS.5.NF.B.3

Front

What does the numerator in a fraction represent?

Back

The numerator represents the number of parts being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the denominator in a fraction represent?

Back

The denominator represents the total number of equal parts in a whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you divide a whole number by a fraction?

Back

To divide a whole number by a fraction, multiply the whole number by the reciprocal of the fraction.

Front

If 3 gallons of punch are shared among 7 people, how much does each person get?

Back

Each person gets 3/7 gallons.

Tags

CCSS.5.NF.B.3

Front

If 60 ounces of applesauce are divided into 5 jars, how much is in each jar?

Back

Each jar contains 12 ounces.

Tags

CCSS.3.OA.A.3

Front

What fraction represents 4 out of 5 parts?

Back

The fraction 4/5 represents 4 parts out of a total of 5 parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If 9 people share 5 candy bars, how much does each person get?

Back

Each person gets 5/9 of a candy bar.

Tags

CCSS.5.NF.B.3

Front

How do you find out how many buses are needed for 72 people if each bus holds 25 people?

Back

Divide 72 by 25, which equals 2.88. Since you can't have a fraction of a bus, round up to 3 buses.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2