Question

Express 1hr 15 min : 45 min in simplest form

Answer 1

First make the units same

1 hour 15 mins = 75 minutes

so now take the ratio

75 minutes: 45 minutes = 25 : 9

Answer 2

Step-by-step explanation:

1 hour= 60 minutes

so 60 min + 15 min= 75 min

75:45

5:3