Ex 9.2, 1 - Chapter 9 Class 7 Rational Numbers - Part 3

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  1. Chapter 9 Class 7 Rational Numbers
  2. Serial order wise

Transcript

Ex 9.2, 1 Find the sum : (iii) (−9)/10 + 22/15 (−9)/10 + 22/15 = (−9 × 15 + 22 × 10)/(10 × 15) = (−135 + 220)/150 = (220 − 135)/150 = 85/150 = 𝟏𝟕/𝟑𝟎

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.