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Multiply: 2 1/14 "And" -7 - Mathematics

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Question

Multiply: `2 1/14  "and"  -7`

Sum

Solution

`2 1/14  "and" -7`

`= (2 xx 14 + 1)/14 xx (- 7) = 29/14 xx (- 7)`

`= (29 xx (-1))/2 = (- 29)/2`

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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 2.06
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