परिमेय संख्याएँ

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A Number which can be represented in the form of where p & q are integers and q0 is a Rational Number. When the rational number is divided the result will be in decimal form.

Examples:

p q
10 2
1 1000
7 1

Positive Rational Number

A Number which can be represented in the form of where q0 and p & q are both positive integers is called as Positive Rational Number.

Example :

Negative Rational Number

A Number which can be represented in the form of where q0 and either p or q is a negative integer is called as Negative Rational Number.

Example :

Properties of a Rational Number

  1. If we add zero to a rational number then we will get the same rational number Example :
  2. A rational number remains the same if we multiply or divide both the numerator and denominator with the same factor . Example :
  3. If we add , subtract or multiply any two rational numbers the results are always a rational number. Example :