From a series of Fraction Worksheets - by HelpingWithMath.com

Multiplying Fractions & Whole Numbers (2-Pages)

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Answer the questions below. Use mixed numbers and simplify the fraction parts where required.

3 x 1 =
    4
3
4
5 x 1 =
    3
5 = 1 2
3 3
6 x 1 =
    5
6 = 1 1
5 5
3 x 2 =
    3
6 = 2
3

Rene's parents have put a half-hour daily limit on how long the TV is watched in their house. What is the maximum number of hours that can be watched over 7 days if they stick to the limit?

7 x 1 = 7 = 3 1
    2 2 2

The maximum number of hours that can be watched is three and one-half hours.

A recipe calls for two-fifths (2/5) of a pound of chicken for each person. If there are 8 people to be fed, how many pounds of chicken are required?

8 x 2 = 16 = 3 1
    5 5 5

Three and one-fifth pounds of chicken are required.

Rhiannon is having a party. A total of 20 people are coming. How many pizzas will she need to buy if each person has 3 slices and the pizzas are sliced into eighths?

20 x 3 = 60 = 7 1
    8 8 2

Rhiannon will need to buy eight pizzas.

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Answer the questions below. Use mixed numbers and simplify the fraction parts where required.

8 x 3 =
    4
24 = 6
4
12 x 1 =
    10
12 = 1 1
10 5
4 x 5 =
    8
20 = 2 1
8 2
20 x 5 =
    12
100 = 8 1
12 3

A car rental company replaces one-third of its fleet of cars every year. It has a total of 75 cars. How many cars does it replace every year?

75 x 1 = 75 = 25
    3 3

It replaces 25 cars every year.

John's basketball coach decides that he will play only the first three quarters of every game. If he starts 12 games, how much playing time does he get in terms of full games?

12 x 3 = 36 = 9
    4 4

John will play the equivalent of nine full games.

Jack has 4 acres of land and he grows vegetables on one-third of it. Sam has 5 acres and one-fourth of it is planted with vegetables. Who has the biggest area of vegetables?

Jack: 4 x 1 = 4 = 1 1
      3 3 3
Sam: 5 x 1 = 5 = 1 1
      4 4 4

Jack has the biggest area of vegetables.

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Related Resources

The various resources listed below are aligned to the same standard, (4NF04) taken from the CCSM (Common Core Standards For Mathematics) as the Fractions Worksheet shown above.

Apply and extend previous understandings of multiplication to multiply a fraction ...

Worksheets

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers

 

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