Ex 9.2, 1 - Chapter 9 Class 7 Rational Numbers - Part 5

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Ex 9.2, 1 - Chapter 9 Class 7 Rational Numbers - Part 6

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

Transcript

Ex 9.2, 1 Find the sum : (v) (−8)/19 + ((−2))/57 (−8)/19 + ((−2))/57 = (−8)/19 − 2/57 = − (8/19+2/57) Now, 19 × 3 = 57 = − (8/19 ×3/3+2/57) = − (24/57+2/57) = − ((24 + 2)/57) = − 𝟐𝟔/𝟓𝟕

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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.