Ex 9.2, 1 - Find sum (i) 5/4 + (-11/4)  (ii) 5/3 + 3/5  (iii) -9/10

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

Transcript

Ex 9.2, 1 Find the sum : (i) 5/4 + ((−11)/( 4)) 5/4 + ((−11)/( 4)) = 5/4 − 11/4 = (5 − 11)/4 = (− (−5 + 11 ))/4 = (− (11 − 5 ))/4 = (−6)/4

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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.