Divide and Multiply Fractions

A group of friends traveled at a constant rate. They traveled 2/5 of a mile in 1/4 of an hour. Which of the following statements are true about this unit rate? Select all that apply.

• Divide 2/5 by 1/4 to find the unit rate per hour.

• The average speed will be less than 1 mile per hour because the group travels less than a fourth of a mile in 1/4 of an hour.

• The group traveled at an average speed of 1/3/5 miles per hour.

• The average speed will be greater than 1 mile per hour because the group travels more than a fourth of a mile in 1/4 of an hour.

• The group traveled at an average speed of 2/1/ 4 of a miles per hour.

Tags

CCSS.7.RP.A.1

Tami multiplies two fractions. The first fraction is greater than -1 but less than 0. The second fraction is greater than 0 but less than 1. Which statement describes the product of the two fractions Tami multiplied?

• The product is less than -1.

• The product is greater than 1.

• The product is greater than 0 and less than 1.

• The product is greater than -1 and less than 0.

Tags

CCSS.HSN.RN.B.3

⁴⁄₅ × ¹⁰⁄₁₂ =

• ⁴⁰⁄₅₀

• ¹⁄₃

• ⁵⁰⁄₄₈

• ²⁄₃

Tags

CCSS.5.NF.B.6

³⁄₄ ÷ ¹⁄₂ =

• ³⁄₂

• ⁶⁄₈

• ³⁄₈

• ¹⁄₂

Tags

CCSS.6.NS.A.1

What is the quotient of these fractions in lowest terms?

• 6/40

• 6/10

• 3/5

• 12/20

Tags

CCSS.6.NS.A.1

²⁄₅ ÷ ²⁄₅ =

• ⁴⁄₁₀

• ²⁄₅

• 1

• 5

Tags

CCSS.6.NS.A.1

6 ÷ ⅓ =

• ½

• 18

• 2

• 9

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Jada was allowed to spend 3/4 of her allowance at the mall.  Of that money, she spent 1/2 of it on a purse.  What part of her allowance did she spend on a purse?

• 3/8 

• 6/4

• 1/2

• 3/2

Tags

CCSS.5.NF.B.6

The seats at the chorus concert were 5/6 full, and 3/4 of the seats were students.  What part of the seats were filled with students?

• 10/9

• 9/10

• 5/8

• 8/10

Tags

CCSS.5.NF.B.6

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.3.NF.A.1

CCSS.3.NF.A.2B