CBSE Notes for Rational Numbers Class 8 Extra Questions
Rational Number– Any Number that can be expressed in the form p/q, where p and q are integers and q ≠ 0, is known as rational number. The collection or group of rational numbers is denoted by Q.
Properties of a Rational Number:
Closure- Rational numbers are closed under addition, subtraction and multiplication. For eg.- If p and q are any two rational numbers, then and the sum, difference, and product of these rational numbers is also a rational number. This is known as the closure law. Please refer Rational Numbers Class 8 Extra Questions for more information.
CBSE Revision Notes 