Multiplying and Dividing Rational Numbers

Evaluate and simplify (reduce):

 $3\frac{3}{4}\cdot\frac{1}{2}=$  

•  $\frac{27}{8}$  

•  $\frac{15}{8}$  

•  $\frac{30}{4}$  

•  $\frac{15}{2}$  

Tags

CCSS.7.NS.A.1D

Evaluate and simplify (reduce):

 $\frac{2}{3}\div\frac{1}{4}=$  

•  $\frac{1}{6}$  

•  $\frac{8}{3}$  

•  $\frac{2}{12}$  

•  $\frac{2}{6}$  

Tags

CCSS.7.NS.A.2B

 $\frac{-3}{2}\ \times\frac{1}{7}$  

•  $\frac{3}{14}$  

•  $\frac{-3}{7}$  

•  $\frac{-4}{9}$  

•  $\frac{-3}{14}$  

Tags

CCSS.7.NS.A.2A

 $\frac{-2}{3}\div\ \frac{5}{6}$  

•  $\frac{-10}{18}$  

•  $\frac{12}{15}$  

•  $\frac{4}{5}$  

•  $\frac{-4}{5}$  

Tags

CCSS.7.NS.A.2B

Jeremiah finished $\frac{3}{4}$   of his timed math quiz. Of those he attempted, he correctly answered  $\frac{5}{9}$  of the problems. What fractional part of the quiz did he get correct?

• 5/12

• 7/13

• 2/3

• 8/13

Tags

CCSS.5.NF.B.6