tolong pake caranya ya kak....

1.6/18+28/6=6/18+84/18=90/18=5
2.1/2+117/10=5/60+702/60=707/60=11 47/60
3.10/30+12/30+20/30=42/30=7/5=1 2/5
4.10/3+4/6+33/5=100/30+20/30+198/30=318/30=106/10=53/5=10 3/5
5.57/12+28/12+18/12=103/12=8 7/12