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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Add: -3 "And" 2/3 - Mathematics

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प्रश्न

Add: `-3  "and"  2/3 `

बेरीज

उत्तर

`-3  "and"  2/3 = (-3)/1 + 2/3`


`= (- 3 xx 3)/(1 xx 3) + (2 xx 1)/(3 xx 1)`  
(∵ L.C.M. of 1 and 3 = 3)

`= (-9)/3 + 2/3`

`= (- 9 + 2)/3 = (- 7)/3`

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Concept for Problem Solving Using Operations on Rational Numbers
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पाठ 2: Rational Numbers - Exercise 2 (C)

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सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 2 Rational Numbers
Exercise 2 (C) | Q 2.3
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