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Arrange the Given in Descending Order: `1by5, 3by7, 7by10` - Mathematics

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Question

Arrange the given in descending order:

`1/5, 3/7, 7/10`

Solution

`1/5, 3/7, 7/10`

Changing them to like fractions, we obtain

`1/5 = (1 xx14)/(5 xx 14) = 14/70`

`3/7 = (3 xx 10)/(7 xx 10) = 30/70`

`7/10 = (7 xx 7)/(10 xx 7) = 49/70`

As 49 > 30>14,

:. `7/10 > 3/7 > 1/5`

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Chapter 2: Fractions and Decimals - Exercise 2.1 [Page 31]

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NCERT Mathematics [English] Class 7
Chapter 2 Fractions and Decimals
Exercise 2.1 | Q 2.2 | Page 31
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