Question

express 2min: 30 sec in simplest form

Answer 1

Answer:

2 hour 30 minutes : 60 minutes

1 hour = 60 minutes

2 hour = 2×60 minutes = 120 minutes

2 hour 30 minutes = 120 minutes + 30 minutes

                                = 150 minutes

150 minutes : 60 minutes

60150=25

2 hours 30 minutes : 60 minutes = 5:2

Answer 2

Answer:

2 min and 30 sec = 2.5 min

2 min and 30 sec = 2.5 min3/4 hour = 45 minutes,

2 min and 30 sec = 2.5 min3/4 hour = 45 minutes,so the fraction you want is 2.5/45 = 25/450 = 1/18

Step-by-step explanation:

Hope this helps you thanku (◕ᴗ◕✿)