(5/6+7/16)*96 (5/15+1/12)*30
(5/6 + 7/16) * 96 = (80/96 + 42/96) * 96 = 122/96 * 96/1 = 122
(5/15 + 1/12) * 30 = (20/60 + 5/60) * 30 = 25/60 * 30/1 = 25/2 = 12 1/2 = 12,5
(5/6+7/16)*96=5/6*96+7/16*96=5*16+7*6=80+42=122 (5/15+1/12)*30=5/15*30+1/12*30=10+5/2=10+2 1/2=12 1/2