Converting hours into minutes, we get$$1.5\ hr$$ = $$90\ min$$ . (1 hour = 60 minutes)
Ratio = $$30\ min$$ : $$90\ min$$ = $$1$$ : $$3$$
Find the ratio of the following: 30minutesto1.5hours
Find the ratio of the following:
(a) 30 minutes to 1.5 hours (b) 40 cm to 1.5 m
(c) 55 paise to Re1 (d) 500 mL to 2 litres