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Evaluate: 2 14/25 Xx ((-5)/16) - Mathematics

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Question

Evaluate: `2 14/25 xx ((-5)/16)`

Sum

Solution

`2  14/25 xx ((-5)/16)`

 

`= (2 xx 25 + 14)/25 xx ((-5)/16)`

 

`= 64/25 xx ((-5)/16)`

 

`= (64 xx (-5))/(25 xx 16) = (4 xx (-1))/(5 xx 1) = - 4/5`

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Concept for Problem Solving Using Operations on Rational Numbers
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Chapter 2: Rational Numbers - Exercise 2 (D)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 2 Rational Numbers
Exercise 2 (D) | Q 1.6
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