Out of the ratio 7 : 15, 15 : 23, 17 : 25 and 21 : 29 the smallest one is?

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Accepted Answer

7 : 5 = 7/15 = 0.466 15 : 23 = 15/23 = 0.652 17 : 25 = 17/25 = 0.68 and 21 : 29 = 0.724 ∴ The smallest one is 7 : 15.

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