Question

how to classify no. as rational and irrational ​

Answer 1

= 2/3), they also are rational numbers. If a decimal number doesn't repeat or end, it is not rational. It is classified as an irrational number. An irrational number can't be written as a fraction a/b, where a is an integer and b is a natural number.

Answer 2

rational-it should be terminating or repeating or both

irrational-should not be any of the following