Genius Jnr - Which ratio is larger in the following pairs? (i) 3 : 4 or 9 : 16 (ii) 15 : 16 or 24 : 25 (iii) 4 : 7 or 5 : 8 (iv) 9 : 20 or 8 : 13 (v) 1 : 2 or 13 : 27

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Which ratio is larger in the following pairs?
(i) 3 : 4 or 9 : 16
(ii) 15 : 16 or 24 : 25
(iii) 4 : 7 or 5 : 8
(iv) 9 : 20 or 8 : 13
(v) 1 : 2 or 13 : 27

or

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