Multiplying and Dividing Whole Numbers by Fractions

If you divide 4 by 1/3, what is the result?

• 1/7

• 12

• 16

• 3/4

If you divide 8 by 1/4, what is the result?

• 24

• 32

• 2

• 16

A farmer has 15 acres of land, and he wants to divide it into 1/3 acre plots. How many plots can he make?

• 25

• 30

• 45

• 10

When multiplying or dividing a fraction with a whole number, you need to do what to the whole number?

• put it in fraction form by putting the same number on top and bottom

• put it in fraction form by putting it over 1

• reduce it and then put it in fraction form

• put it in fraction form by finding least common denominator

• 1/40
• 5  1/8
• 6  3/8
• 5/8

What expression is modeled above?

• 5 x 1/6

• 1/5 x 6

• 5/30

• 6 x 1/5

Which expression is represented by the model?

• 1/4 ÷ 3

• 3 ÷ 1/4

• 1/3 ÷ 4

• 4 ÷ 1/3

7 ÷ 1/2

• 12

• 14

• 9

• 24

6 ÷ 1/3

• 12

• 14

• 18

• 24

8 ÷ 1/5

• 8

• 40

• 13

• 24