Is (1)/( √(5) ) a rational or a non-rational number​

Question

Is
`(1)/( √(5) )` a rational or a non-rational number​

Answer 1

yes it is a rational number..

Answer 2

It’s non-rational and it’s irrational, Don’t trust me? Simplify
1/root 5 = root 5/5(multiplication of root 5 on numerator and denominator