25 7/32-21 1/24=25 21/96-21 4/96=4 17/96
19 7/20-9 1/30=19 21/60-9 2/60=10 19/60
73 5/24-58 19/36=73 15/72-58 38/72=72 87/72-58 38/72=14 49/72
91 37/54-47 11/45= 91 185/270-47 66/270=44 119/270
25 7/32-21 1/24=25 21/96-21 4/96=4 17/96
19 7/20-9 1/30=19 21/60-9 2/60=10 19/60
73 5/24-58 19/36=73 15/72-58 38/72=72 87/72-58 38/72=14 49/72
91 37/54-47 11/45= 91 185/270-47 66/270=44 119/270