Example 6 - Chapter 1 Class 9 Number Systems
Last updated at August 14, 2026 by Teachoo
Expressing decimal in p/q
Convert 2.333...Β to p/q form where p and q are integers and q β 0
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Chapter 1 Class 9 Number Systems
Concept wise
- Rational numbers - Definition
- Finding rational number between two numbers
- Irrational Numbers
- Simplifying real numbers
- Rationalising
- Laws of exponents
- Finding decimal expansion
-
Expressing decimal in p/q
- Classifiying rational/irrational
- Finding irrational numbers b/w two numbers
- Real numbers on a number line
Transcript
Example 6 Show that 3.142678 is a rational number. In other words, express 3.142678 in the form π/π , where p and q are integers and q β 0. 3.142678 = 3142678/1000000 , It is of the form π/π , where p = 3142678, q = 1000000 hence is a rational number.
