Question

define Rational number

Answer 1

hello mate here is ur answer

In mathematics, a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number. ... Moreover, any repeating or terminating decimal represents a rational number. 

hope it may helps you

Answer 2

Rational no. is a no. that may be negative may be positive and every fraction is a rational no. but every fraction is not a rational no.