Topic 8 Review:Multiplication of Fractions

Multiply 2 Fractions

100

 1/3 x 3/10

3/30

200

Multiplying Fractions and Mixed numbers:

Simplify the fraction!

3/4 x 5/6 =

 

5/8

300

Multiplying Mixed numbers. Simplify the fraction

 3/5 x 5/12

1/4

400

What is the area of a rectangle with side lengths 2/3 and 2/4 

4/12 or 1/3

Convert

100

Simplify

18/27

2/3

200

Fractions to mixed numbers:

9/5

1 4/5

300

Simplify

8/32

1/4

400

Mixed to improper: 

15 4/5

79/5

Models

100

Picture #1

B. 2/5 x 1/4 = 2/20

200

Picture #2

D. 2/6 x 1/3= 2/18

300

Picture #3

1/3 x 2/5 = 2/15

400

Picture #4

3/5 x 2/7 = 6/35

Fraction x Whole Number

100

14 x 1/2

7

200

7/8 x 5 =

35/8 or 4 3/8

300

5/8 x 3

15/8 or 1 7/8

400

7/12 x 8

56/12 or 4 2/3

Estimating

100

Estimate. 9 x 7/7= 

9

200

Estimate. 6 x 5/8 =

6 x 1/2= 3

300

Estimate. 12 x 3/4

12 x 1 = 12

400

When multiplying 4 and 5/6 , which statement is correct about the product? 

1. The product will be greater than 4 because you are multiplying.

2. The product will be greater than 4 because you are adding 4 groups of 5/6.

3. The product will be less than 4 because 5/6 less than 1.

4. The product will be less than 4 because 5 x 6 is less than 4.     

3- The product will be less than 4 because 5/6 less than 1.