Question

what is rational and irrational no. ???..

do fast..!!!​

Answer 1

Rational number:-

A rational number is a number that can be expressed as a fraction (ratio) in the form p upon q where p and q are integers and q is not zero.

Examples:-

½,8,-12,6.25 etc.

Irrational number:-

An irrational number is a number that is not rational. It cannot be expressed as a fraction with integer values in the numerator and denominator.

Examples:-π,-√27,4π,3+√5 etc.