Question

Express each of the following ratios in the simplest form 1½ min. to 45 sec.​

Answer 1

Answer:

2 : 1

Step-by-step explanation:

1½ minute = (60+30) seconds = 90 seconds

Ratio = 90 : 45 = 2 : 1

Answer 2

Answer:

1½ mins= 1+½ mins =60+30 secs= 90secs

1½ min to 45 secs = 90/45 secs = 2/1 secs