1 2/3+6 4/15+8 17/45=15 30/45+12/45+17/45=15 59/45=16 1/45
5 7/20+20 4/15+12 11/60=37 21/60+16/60+11/60=37 48/60=37 4/5
31 7/9+4 11/27+35 43/54=70 42/54+22/54+43/54=70 107/54=71 53/54
