Question

The surd $\frac{4}{\sqrt{5} }$ simplified is

Answer 1

Answer:

Step-by-step explanation:

$\frac{4}{\sqrt{5} }$ = $\frac{4\sqrt{5} }{(\sqrt{5})^2 }$ = $\frac{4\sqrt{5} }{5}$ = 0.8 √5