multiply fractions review

²/₅ x ¹/₃

• 2/15
• 3/8
• 3/15
• 2/8

Find the product. 

• 2/14
• 1/49
• 2/7
• 1/14

To multiply two fractions...

• multiply the numerators and keep the denominators constant.
• multiply the numerators and multiply the denominators.
• keep the numerators constant and multiply the denominators.
• guess and check.

 $4\ \times\ \frac{2}{3}$  

•  $\frac{6}{3}$  

•  $\frac{8}{3}$  

•  $\frac{2}{3}$  

•  $\frac{12}{3}$  

 $8\ \times\ \frac{1}{3}$  

•  $\frac{9}{3}$  

•  $\frac{11}{3}$  

•  $\frac{8}{3}$  

•  $\frac{24}{3}$  

 $2\ \times\ \frac{2}{6}$  

•  $\frac{6}{3}$  

•  $\frac{3}{6}$  

•  $\frac{4}{6}$  

•  $\frac{4}{3}$  

What multiplication problem is being modeled in this picture?

• 3/8 x 1/4
• 1/8 x 3/4
• 3/7 x 1/4
• 1/7 x 3/4

Use the model to find the product.

• 4/15

• 4/8

• 1/2

• 4/5

Which product is represented by the model?

• 2/3 of 3/4

• 6/12 of 2/3

• 1/2 of 3/4

• 1/12 of 2/3

Arian spent 24 days at Grandma's house last summer. His brother spent ⅜ of that time at Grandma's. How many days did Arian's brother spend at Grandma's house last summer?

• 6

• 9

• 14

• 64