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Express the following rational numbers in its standard form: -1535 - Mathematics

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Question

Express the following rational numbers in its standard form:

`(-15)/35`

Sum

Solution

Given rational number is `(-15)/(35)`

For standard form of given rational number

= `(-15 ÷ 5)/(35 ÷ 5)` ......[∵ HCF of 15 and 35 = 5]

= `(-3)/7`

Hence, the standard form of `(-15)/(35)` is `(-3)/7`.

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Chapter 8: Rationals Numbers - Exercise [Page 248]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 8 Rationals Numbers
Exercise | Q 70. (iii) | Page 248

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