Question

the lowest term of 45 minutes to 1 hour​

Answer 1

Step-by-step explanation:

45 min = 45/60 hr (∵ 1 min = 1/60 hr) = 9/12 hr = 3/4 hrs. Ratio: 1 hr 5 min : 45 min = 13/12 hr : 3/4 hr = (13/12)/(3/4) = 13/12 * 4/3 = 13/9 or 13:9. #2. In terms of minutes.