Question

find the ratio 1 hr to 45 minutes​

Answer 1

First convert hours to minutes

1hr = 60min

60:45

12:9

4:3

Hence, the ratio of 1hr :45min is 4:3

Answer 2

Answer:

1 hour = 60 minutes

Therefore ratio between 60 minutes to 45 minutes

= $\frac{60}{45}$ ( the lowest form = $\frac{4}{3}$ )

So the ratio = 4:3

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