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  1. 9th
  2. Maths
  3. Number Systems
  4. Re-Introduction to Number

Re-Introduction to Number

Number Systems
Maths
Class 9

Overview

Quick summary with Stories

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Revise with Concepts

Revisiting Rational Numbers

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Related Questions to study

Write down the numerator and the denominator of the following rational number:

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If the following statement is True enter 1 and if False enter 0.
Let be a non-zero real number such that and are both rational numbers, then  is a rational number.

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Represent and on the number line

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Look at several examples of rational numbers in the form , where and are integers with no common factors other than and having terminating decimal representaions (expansions). Can you guess what property must satisfy?

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Which of the following is not a rational number?

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List five rational numbers between and .

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State whether true or false.
is an irrational number.

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Which one of the following is a rational number?

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Which of the following are not rational?

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In the number line, the rational numbers represented by is

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