# Keyword Analysis & Research: rational numbers class 8

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What are the operations of rational numbers?

Operations with Rational Numbers continued: When dividing rational numbers, the numerator of the first fraction is multiplied by the denominator of the second fraction and this will yield the numerator of the result. Then the denominator of the first fraction is multiplied by the numerator of the second fraction.

What does rational numbers mean in math?

In mathematics, a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, with the denominator q not equal to zero. Since q may be equal to 1, every integer is a rational number.

What is set of rational numbers?

The set of rational numbers is represented by the letter Q. A rational number is any number that can be written as a ratio of two integers. The set of rational numbers contains the set of integers since any integer can be written as a fraction with a denominator of 1.

Are all rational and irrational numbers real numbers?

In mathematics, a rational number is a number that can be written as a fraction. Rational numbers are all real numbers, and can be positive or negative. A number that is not rational is called irrational. Most of the numbers that people use in everyday life are rational. These include fractions and integers.