Question

transforma in minute : 1 supra 4 h . 1 supra 2 h . 2 supra 5 h

Answer 1

1 supra 4 h= 15 minute

1 supra 2 h= 30 minute

2 supra 5 h= 24 minute

Answer 2

a).1/4 h=? min
h=60 min
1/4 din 60 min=60 min:4*1=15*1=15 min
1/4 h=15 min
b).1/2 h=? min
h=60 min
1/2 din 60 min=60 min:2*1=30*1=30 min
1/2 h=30 min
c).2/5 h=? min
h=60 min
2/5 din 60 min=60 min:5*2=12*2=24 min
2/5 h=24 min