Question

classify 2/5 as rational or irrational

Answer 1

Step-by-step explanation:

√5 is an irrational number because it can't be represented in the form of rational numbers. We know that the sum or difference of a rational and an irrational number is an irrational number. Hence, 2−√5 is irrational.

Answer 2

Classification :-

Is $\bf{\frac{2}{5}}$ rational or irrational?

$\implies$ $\bf{\frac{2}{5}}$ is a Rational number.