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Without actual division, state whether the following is a terminating decimal. 4/9 - Mathematics

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Question

Without actual division, state whether the following is a terminating decimal.

`4/9`

Sum
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Solution

9

= 3 × 3

= 32

Prime factor 3 is present.

Therefore, `4/9` is a non-terminating decimal.

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Chapter 1: Rational and Irrational Numbers - MISCELLANEOUS EXERCISE [Page 17]

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B Nirmala Shastry Mathematics [English] Class 9 ICSE
Chapter 1 Rational and Irrational Numbers
MISCELLANEOUS EXERCISE | Q 1. (ii) | Page 17
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