1.

Arrange `2/7, 4/5` and `3/4` in ascending order.

Answer» Correct Answer - `3/7 lt 3/4 lt 4/5`
`2/7, 4/5` and `3/4`.
LCM of 7,5 and 4 is 140.
`2/7 = 2/7 xx 20/20 = 40/140, 4/5 =4/5 xx 28/28 = 112/140`
`3/4 = 3/4 xx 25/25= 105/140`
`40/140 lt 105/140 lt 112/140 rArr 2/7 lt 3/4 lt 4/5`.


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