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Evaluate: 4 + 3/(-5)

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Question

Evaluate:

`4 + 3/(-5)`

Sum
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Solution

`4/1 + 3/(-5)`

= `4/1 - 3/5`

= `(4xx5)/(1xx5) - (3xx1)/(5xx1)` (LCM of 1 and 5 = 5)

= `(20-3)/5 = 17/5 = 3 2/5`

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Chapter 1: Rational Numbers - Exercise 1 (A) [Page 9]

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Selina Concise Mathematics [English] Class 8 ICSE
Chapter 1 Rational Numbers
Exercise 1 (A) | Q 2.2 | Page 9
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