GMAS - Multiplying and Dividing Fractions

Micah ran 3 days this week. He ran  1/2 of a mile each day. How many miles did he run in all?

• 9 1/2

• 3/6

• 1/6

• 1 1/2

What is 5 x 3/5?

• 7 1/2

• 15/2

• 6 1/2

• 15/5

Tags

CCSS.4.NF.B.4C

CCSS.4.NF.B.4B

Multiply

• 6
• 4 / 45
• 20
• 7 /45

What is  $\frac{1}{5}\div4$  ?

• 1/20

• 1/9

• 9

• 20

What is the value of  $7\ \times\ \frac{1}{4}$  , and why?

• The value is  $\frac{1}{28}$  because  $\frac{1}{7}\times\frac{1}{4}=\frac{1}{28}$  

• The value is  $\frac{4}{7}$  because  $\frac{1}{7}\times\frac{4}{1}=\frac{4}{7}$  

• The value is  $\frac{7}{4}$  because  $\frac{7}{1}\times\frac{1}{4}=\frac{7}{4}$  

• The value is  $\frac{28}{1}$  because  $\frac{7}{1}\times\frac{4}{1}=\frac{28}{1}$  

Alexi has 1/8 feet of ribbon. She cuts the ribbon into 7 equal pieces. Which expressions could be used to find the length of each piece of ribbon?

Tags

CCSS.5.NF.B.7C

CCSS.5.NF.B.7A