Question

(i) 1 hour 15 minutes : 45 minutes
(ii) 2kg 750g : 3kg
(iii) 1 year 9 months : 2 year 4 months
Express the following

Answer 1

1) 75 : 45 or 5 : 3

2) 2750 : 3000 or 11 : 12

3) 21 : 28 or 3 : 4

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