Multiplying Fractions Review

When multiplying fractions you do what?

• KCF
• Find the least common denominator
• Multiply all of the numbers together
• Multiply top times top and bottom times bottom

Tags

CCSS.5.NF.B.6

Find the product. 

• 2/14
• 1/49
• 2/7
• 1/14

Tags

CCSS.5.NF.B.6

Find the product.

• 9/24
• 9/28
• 6/32
• 1/28

Tags

CCSS.5.NF.B.6

George has 1/3 pan of brownies. He eats 1/4 of the brownies. What fraction did George eat?

• 1/7

• 1/4

• 1/3

• 1/12

Tags

CCSS.5.NF.B.6

6 x 3/5=

• 33/5
• 6/15
• 18/30
• 18/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What does this model represent?

• 3/2 x 1/3 = 1/6

• 2/3 x 1/2 = 1/6

• 1/2 x 1/3 = 4/6

• 1/3 x 1/2 = 1/6

Tags

CCSS.5.NF.B.4A

• 8/12 * 9/12

• 6/12 * 5/12

• 3/12 * 2/12

• 3/4 * 2/3

Tags

CCSS.5.NF.B.4B

How do you multiply a fraction by a fraction?

• add straight across
• criss cross and multiply
• multiply straight across
• guess and hope you are right.

Tags

CCSS.5.NF.B.6

 $\frac{3}{4}$  of  $\frac{1}{3}$  

•  $\frac{4}{7}$  

•  $\frac{3}{12}$  

•  $\frac{3}{7}$  

•  $\frac{4}{12}$  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1