Проведите дроби 2/5, 5/12, 7/15,13/30 к знаменателю 60

Question

Проведите дроби 2/5, 5/12, 7/15,13/30 к знаменателю 60

Answer 1

1) 2/5=2/5*12/12=24/60; 5/12=5/12*5/5=25/60; 7/15=7/15*4/4=28/60; 13/30=13/30*2/2=26/60.

Comments

спс

Answer 2

2\5=2x12/60= 24/60= 12\30=4\10=2\5
5\12= 5x12/60= 60/60=1
7/15=7x4/60=28/60= 14/30=7/15
13/30=13x2/60=26/60=13/30