Question

помогите!!!!  1/3+15/100-17/60

Answer 1

1/3+15/100-17/60=1/3+3/20-17/60=
(1/3*20)+(3/20*3)-17/60=20/60+9/60-17/60=12/60=1/5

Answer 2

непоняла

Answer 3

1/3+15/100-17/60=20+9-17/60=12/60=1/5=0,2


15/100=3/20