Question

find the ratio 1 hr to 45 minutes​

Answer 1

1 hour is 60 minutes. The ratio of 60 minutes to 45 minutes is 4:3.

Answer 2

We know that,

1 hour = 60 min

So, 60:45

$= \frac{60}{45 } \\ = \frac{4}{3}$

= 4:3

Therefore, the answer is 4:3