Question

What are rational numbers and irrational numbers? Which is rational?

Answer 1

A rational number can be expressed as the ration of two integers

Answer 2

Rational number is a number such as -3/7 that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q.[1] Every integer is a rational number: for example, 5 = 5/1.