=12 10/18-7 3/18=5 7/18
=7 15/60-3 28/60=6 75/60-3 28/60=3 47/60
=9 35/84-6 24/84=3 11/84
=4 7/42-2 8/42=3 49/42-2 8/42=1 41/42
=5 27/75-3 40/75=4 102/75-3 40/75=1 62/75
=4 6/70-2 25/70=3 76/70-2 25/70=1 51/70
=10 9/24-4 16/24=9 33/24-4 16/24=5 17/24
=7 3/48-3 10/48=6 51/48-3 10/48=3 41/48