Ex 2.1, 2 - Chapter 2 Class 7 Fractions and Decimals - Part 3

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Ex 2.1, 2 - Chapter 2 Class 7 Fractions and Decimals - Part 4

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  1. Chapter 2 Class 7 Fractions and Decimals
  2. Serial order wise

Transcript

Ex 2.1, 2 Arrange the following in descending order: (ii) 1/5 , 3/7 , 7/10 1/5, 3/7, 7/10 We need to arrange these in descending order. To find which number is greater or smaller, We make their denominators equal. Common denominator = LCM of 5, 7, 10 = 2 5 7 = 10 7 = 70 So, 1/5 = 3/7 = 7/10 = Therefore, In descending order 49/70, 30/70, 14/70 i.e. / , / , /

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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.