Multiplying and Dividing Fractions Word Problems

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 (part) and 'b' is the denominator (whole).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (a/b) * (c/d) = (a*c)/(b*d).

Tags

CCSS.5.NF.B.6

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction. For example, (a/b) ÷ (c/d) = (a/b) * (d/c).

Tags

CCSS.6.NS.A.1

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 3/4 is 4/3.

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

If you have 2/3 quart of lemonade and pour it into 6 glasses, how much is in each glass?

Back

1/9 quart.

Front

If Jackson’s mother buys 4 packs of hamburger meat, each containing 2/3 pound, how much total meat did she buy?

Back

Multiply: 4 * (2/3) = 8/3 or 2 2/3 pounds.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How many 1/2 cup servings are in 2 cups of dog food?

Back

4 servings.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

If a fudge company makes 4 pounds of fudge and packages it into 1/4 pound packages, how many packages are made?

Back

16 packages.

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

If Mr. Simpson feeds his dog 1/2 cup of food each day, how long will 4 cups last?

Back

8 days.