# How do you simplify  (5sqrt(6))/sqrt(20) - (2sqrt(7))/sqrt(35)?

$\frac{5 \sqrt{6} - 4}{2 \sqrt{5}}$
$\frac{5 \sqrt{6}}{\sqrt{20}} - \frac{2 \sqrt{7}}{\sqrt{35}}$
$\frac{5 \sqrt{6}}{2 \sqrt{5}} - \frac{2}{\sqrt{5}}$
$\frac{5 \sqrt{6}}{2 \sqrt{5}} - \frac{4}{2 \sqrt{5}}$
$\frac{5 \sqrt{6} - 4}{2 \sqrt{5}}$