I jogged for 1/3 of an hour and then walked for 1/4 of an hour. How many minutes did i exercise? What fraction of an hour did i exercise?

Question

I jogged for 1/3 of an hour and then walked for 1/4 of an hour. How many minutes did i exercise? What fraction of an hour did i exercise?

Answer 1

60 minutes per hour.

1/4 hr * 60 min/hr = 15 minutes

1/3 hr * 60 min/hr = 20 minutes

Exercised 35 minutes, which is 35/60 = 7/12 hours