We know that a rational number is a number that can be put in the form of where p, q Z and q ≠ 0.

# Category: Number System

A number system is defined as a system of writing to express numbers. It is the mathematical notation for representing numbers of a given set by using digits or other symbols in a consistent manner. It provides a unique representation of every number and represents the arithmetic and algebraic structure of the figures. It also allows us to operate arithmetic operations like addition, subtraction and division.

A collection of well-defined and distinct objects is called a set in mathematics. Well-defined collection means we can whether the object belongs collection or not