# Rational Numbers Definition For Class 8

**Rational numbers class viii 2.**

**Rational numbers definition for class 8**.
Rational number 1 is the multiplicative identity for all rational numbers because on multiplying a rational number with 1, its value does not change.
In maths,rational numbersare represented in p/qform where q is not equal to zero.
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These rational numbers satisfies various laws or properties that are listed below: A number that can be written as , where p and q are integers and q 0, is known as rational number. 2) there are countless rational numbers with absolute value less than 5.

Explain the additive identity and multiplicative identity. Rational numbers are closed under addition. Where a and b are both integers.

1.1 definition of rational numbers: If a, b are any two rational numbers, then and the sum, difference and product of these rational numbers is also a rational number, then we say that rational numbers satisfy the closure law. The date, the number of pages in a book, the fingers on your hand.

State that the rational numbers with the exception zero are closed under division. A rational number is a number that can be expressed as a fraction where both the numerator and the denominator in the fraction are integers. Properties of rational numbers 1) closure property 2) associative property 3) distributive law 4) additive inverse 5) multiplicative inverse 4.

Question from very important topics are covered by ncert exemplar class 8.you also get idea about the type of questions and method to answer in your class 8th examination. When someone asks you about your age, you may say you are 15 years old. What is a rational number?