Question

what is definition a rational number​

Answer 1

In mathematics, a rational number is a 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.....

#ANONYMOUS

Answer 2

Required answer:

ㅤ

Rational number:

The topic numbers have been started form the chapter of class 6th. Rational number : The world rational is based on the world (Ratio). In mathematics the topic 'Rational number' is one of the important chapter. The word Rational denotes "Ratio".

ㅤ

It can be written in the form of $\bold{\dfrac{p}{q}}$, here p and q are integers. In rational number q ≠ 0 - (Denominator must not be equal to 0). Even a negative number can be written in thr form of p/q considering the value of denominator is 1.

ㅤ

Example:

⇢ $\boxed{\rm{-1 = \dfrac{-1}{1}}}$

ㅤ

Properties of rational numbers:

1) Closure Property

2) Commutativity Property

3) Associative Property

4) Distributive Property