Question

express the following as ratio in simple form45 minutes to 4 hours

Answer 1

45:4*60 {1 hr contains 60 mins.}
45:240 mins.
9:48 mins.
3:16 mins.
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Answer 2

1 hour=60min
4 hours=60×4=240min

45 minutes:240 minutes
45/240=9/48=3/16

Thus,
45:240=3/16

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