Question

find the ratio of 500m to 1.5km

Answer 1

1 km=1000m.

So,500m/1.5km=500m/1.5*1000m=500/1500=1/3

Answer 2

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1 km = 1000m
1 m = 1/1000 km
so 500 m = 500/1000 km = 0.5 km

Now the ratio of 0.5 : 1.5 is
$= \frac{0.5}{1.5} \\ = \frac{1}{3}$
Ratio is 1 : 3

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