Warm-Up Lesson 11.11

Warm-Up Lesson 11.11

Rationalize the Denominator

Multiple Choice

Rationalize the denominator.
 $\frac{\sqrt{3}}{\sqrt{15}}$  

•  $\frac{\sqrt{5}}{5}$  

•  $\frac{\sqrt{3}}{12}$  

•  $\frac{5\sqrt{2}}{2}$  

•  $\frac{\sqrt{3}}{3}$  

Multiple Choice

Rationalize the denominator:
 $\frac{\sqrt{5}}{2\sqrt{3}}$  

•  $\frac{\sqrt{15}}{6}$  

•  $\frac{\sqrt{15}}{18}$  

•  $\frac{5\sqrt{3}}{6}$  

•  $\frac{5\sqrt{3}}{18}$  

Multiple Choice

Rationalize the denominator:
 $\frac{7\sqrt{3}}{4\sqrt{7}}$  

•  $\frac{7\sqrt{21}}{28}$  

•  $\frac{7\sqrt{21}}{196}$  

•  $\frac{\sqrt{21}}{28}$  

•  $\frac{\sqrt{21}}{4}$