Question

ratio between 4 hrs to 1 hr 30 min

Answer 1

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$4 hrs= 60x4 = 240 \: minutes \\ 1 hr 30 mins = 60 + 30 = 90mins \\ thus \: ratio = 240/90 = 8/3 \\hence \: ans = 8:3$

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Answer 2

Answer:

The ratio is 8:3

Step-by-step explanation:

4 hrs to 1 hr 30 min

1 hr = 60 min

1 min = 1/60 hr

30 min = 30/60 = 1/2 = 0.5 hr

1 hr 30 min = 1 hr + 0.5 hr = 1. 5 hr

4 hrs/ 1.5 hrs

= 40/15

= 8/3

= 8 : 3