1. Chapter 1 Class 9 Number Systems
  2. Concept wise
  3. Classifiying rational/irrational

Finding if Decimal Number is rational or irrational

Last updated at May 29, 2018 by

Let us find if decimal numbers are rational or irrational

Finding if Decimal Number is rational or irrational.jpg

Let us look at some examples

 

Q: Is 2.5 a rational number?

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Q: Is 0.142857142… a rational number?

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Q: Is 1.10100100010000.. a rational number?

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  1. Chapter 1 Class 9 Number Systems
  2. Concept wise
    3. Classifiying rational/irrational
    Finding irrational numbers b/w two numbers →
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Chapter 1 Class 9 Number Systems
Concept wise

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.