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Which of the following pairs represent the same rational number? and-5-9 and 5-9 - Mathematics

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Question

Which of the following pairs represent the same rational number?

`(-5)/(-9)  "and"  5/(-9)`

Sum
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Solution

`(-5)/(-9)  "and"  5/(-9)`

`(-5)/(-9) = 5/9`

As `5/9 != (-5)/9`, therefore it does not represent same rational number.

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Chapter 9: Rational Numbers - Exercise 9.1 [Page 183]

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NCERT Mathematics [English] Class 7
Chapter 9 Rational Numbers
Exercise 9.1 | Q 6.7 | Page 183

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