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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Evaluate: (-11)/12 + 5/16 + (-3)/8 - Mathematics

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प्रश्न

Evaluate: `(-11)/12 + 5/16 + (-3)/8`

बेरीज

उत्तर

`(-11)/12 + 5/16 + (-3)/8`

`= (- 11 xx 4)/(12 xx 4) + (5 xx 3)/(16 xx 3) + (-3 xx 6)/(8 xx 6)`    (∵ L.C.M. of 8, 12, 16 = 48)

`= (- 44)/48 + (15)/48 + (-18)/48`

`= (- 44 + 15 - 18)/48`

`= (- 62 + 15)/48 = (- 47)/48`

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Concept for Problem Solving Using Operations on Rational Numbers
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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 3.6
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