Question

Rationalize the denominator
1
--
√5

Answer 1

Answer:

$\frac{\sqrt{5}}{5}$

Step-by-step explanation:

$\frac{1}{\sqrt{5}}$ = $\frac{1}{\sqrt{5}}$ * $\frac{\sqrt{5}}{\sqrt{5}}$

    = $\frac{\sqrt{5}}{5}$

now, the denominator is 5, which is a rational number