Multiply Fractions by whole number
Word Problems
Multiply a Fraction by a Whole Number
how much?(all answers are whole numbers)
Problem Solving
100

3/8 X 3?

9/8 or 1 1/8

100

 Mimi recorded a soccer game that lasted 1 2/3 hours. She watched it 3 times over the weekend to study the plays. How many hours did Mimi spend watching the soccer game? (answer as a whole number)

6. 5 hours 

  

       1 2/3 hours x 3 = 5/3 x 3 = 15/3 = 5

100

Brad is stuck in traffic for 4/6 of an hour. Later that day, Manuel is stuck for 3 times as long as Brad. How long was Manuel stuck in traffic?

12/6 of an hour or 2 hours

100

1/3 of 24

8

100

Sarah drives 4/5 of mile to and from work each weekday. How many miles does Sarah drive to and from work in one week?

4 miles

200

4/8 X 4 (answer as a whole number)

 2

200

Theo is comparing shark lengths. He learned that a horn shark is 2 3/4 feet long. A blue shark is 4 times as long. Find the length of the blue shark. A blue shark is ___________ feet long.  (answer as a whole number)





 11 feet

   

200

Nick picks 6/8 a bushel of apples. Steven picks 3 times as much as Nick. How many bushels of apples did Steven pick?

2 2/8 or 2 1/4

200

2/4 of 20

10

200

Kevin runs 7/8 of a mile every morning. How many miles does he run in one week?

6 1/8 miles

300

2/6 x 5 (answer as a reduced fraction)

10/6 or  1 4/6 or 1 2/3

300

Hank used 3 1/2 bags of seed to plant grass in his front yard. He used 3 times as much seed to plant grass in his backyard. How much seed did Hank need for the backyard? (answer as a reduced fraction)

10 1/2 bags


  

300

Hope reads for 2/3 of an hour 5 days per week. Jen reads for 5/6 of an hour on Monday and Tuesday. Who reads more per week?

Hope

300

4/6 of 36

24

300

Famisha wants to read 10 books on her vacation. She reads 7/8 of a book for 8 weeks of vacation. How many more books does Famisha need to read to reach her goal?

3 books

400

4/6 x 3 (answer as a whole number)

2

400

Bobby has baseball practice Monday, Wednesday and Friday. Each practice is 2 1/2 hours. How long will he practice this week? 






He will practice 7 1/2 hours. 

       

400

Mr. Johnson uses 5/8 tank of gas each week to drive to and from his job. How many tanks of gas does Mr. Johnson use in 5 weeks? 

Mr. Johnson uses 25/8  or 3 1/8 tanks of gas each week.


  

400

4/5 of 100

80

400
There are 75 people at a basketball game. Of the people at the game, 4/5 are students and the rest are adults. How many adults are at the game?

15 adults

500


3 x 3/8 (answer as a mixed number)

9/8 which = 1 1/8

500

Ana's dog weighed 5 5/8 pounds when it was born. By the time the dog is 4 it weighs 6 times as much. How much does the dog weigh now?

33 6/8 lb or 33 3/4 ib



500

Rico is making 4 batches of salsa. Each batch needs 2/3 cup of corn. How many cups of corn will he use? (lowest terms possible)

2 1/2 cups

500

2/5 of 2000

800

500

Colton has $40. He spends 3/5 of the money at the sporting goods store. He spends 3/8 of the money at the bookstore. How much money does Colton have left?

$1