Ex 9.2, 2 - Chapter 9 Class 7 Rational Numbers - Part 3

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Ex 9.2, 2 - Chapter 9 Class 7 Rational Numbers - Part 4

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

Transcript

Ex 9.2, 2 Find (ii) 5/63 −((−6)/21) 5/63 −((−6)/21) = 5/63 + 6/21 Now, 21 × 3 = 63 = 5/63 + 6/21 × 3/3 = 5/63 + 18/63 = ((5 + 18 ))/63 = 𝟐𝟑/𝟔𝟑

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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.