# How do you rationalize the denominator and simplify (5sqrt11)/sqrt7?

$5 \frac{\sqrt{77}}{7}$
$5 \frac{\sqrt{11}}{\sqrt{7}}$
$/ \sqrt{7} \cdot \frac{\sqrt{7}}{\sqrt{7}}$
$5 \sqrt{11} \cdot \frac{\sqrt{7}}{\sqrt{7}} ^ 2$
$5 \frac{\sqrt{77}}{7}$