15 hours : 5 days
= 15 hours : 5*24 = 120 hours
= 1 hour : 8 hours
= 1 : 8
Answer: 1:8
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There are infinitely many equivalent ratios to 15:5, eg 12:4, 30:10, 45:15, 60:20 The simplest form of the ratio is 15:5 = (3×5):(1×5) = 3:1
To find the ratio of 20 and 15, you divide 20 by 15. The ratio is typically expressed in simplest form, so you would divide both numbers by their greatest common divisor, which in this case is 5. Therefore, the ratio of 20 to 15 is 4:3.
It is: 4 to 3
5:4
The smaller to the larger is a ratio of 6:10 or 3:5