Multiplying of Fractions

What expression is represented by the model?

• 1/5 ✕ 2/3

• 1/3 ✕ 2/5

Tags

CCSS.5.NF.B.4A

¼ × 2 ¾ =

• 11/16

• 9/16

• 5/8

• 7/9

Tags

CCSS.5.NF.B.6

What is 2/5 x 11

• 11 2/5

• 5/22

• 22/5

• 13/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

• 2/45
• 1  3/4
• 10/45
• 1  1/9

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What equation is represented by the model .

• 1/2 ✕ 1/3

• 1/3 ✕ 1/3

• 1/2 ✕1/6

• 1/5 ✕ 1/4

• 1/3 ✕ 1/7

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

1 ¼ × 2 ¾ =

• 3 ⁷/₁₆

• 1 ¹/₂

• 2 ³/₁₆

• 4 ¹/₄

Tags

CCSS.5.NF.B.6

Carol measured a straw and wrote down how long it was in inches. Pete multiplied Carol's straw length by 1 1/4 and cut a straw to be that many inches long. Joe multiplied Carol's straw length by 1/2 and cut a straw to be that many inches long. Which straw belongs to Carol?

• Straw A

• Straw B

• Straw C

Tags

CCSS.5.NF.B.5B

Find the value of the following expression:

5 x 2/7

• 15/7

• 10/7

• 20/7

• 25/7

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Multiplying a number by a fraction less than 1 results in a product that is less than the first number.

3/10 is less than 1, the product of 2 x 3/10 is less than (a)   .

Tags

CCSS.5.NF.B.5B

Which of the following expressions have a product less than 5?

• IV only

• II and IV

• I, II, and III

• I and III

Tags

CCSS.5.NF.B.5A