Find the Exact Value ( square root of 1,620)/( square root of 180)

$\frac{\sqrt{1620}}{\sqrt{180}}$

Combine $\sqrt{1620}$ and $\sqrt{180}$ into a single radical.

$\sqrt{\frac{1620}{180}}$

Simplify the expression.

Divide $1620$ by $180$ .

$\sqrt{9}$

Rewrite $9$ as $3^{2}$ .

$\sqrt{3^{2}}$

Pull terms out from under the radical, assuming positive real numbers.

$3$