How to Multiply Two Rational Numbers:  Step-by-Step Guide

BY Team Aakash Byju's

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 A number that can be expressed as p/q, where p and q are integers and q≠0 is called a rational number.

Rational Numbers

The set of rational numbers is represented by the letter "Q."

Multiplication of Two Rational Numbers

We need to follow the following steps to multiply a rational number by another rational number.

Step 2: Multiply the Denominators and write their product as the Denominator.

Step 1: Multiply the Numerators of both Numbers and write their product as the Numerator.

Examples

Multiplication of a rational number by zero:

If you multiply any rational number by zero, the result is zero.

Example of a multiplication of rational number by zero:

Here's how to change the sign of the product:

Like signs: Negative x Negative  = Positive Positive x Positive  = Positive Unlike signs:  Positive x Negative  = Negative.