1 9/35:(1 1/5+2/3); (11 5/8+ 7 1/6):3 5/12; (8 7/12-2 5/8):2 1/6
1 1/5+2/3=18/15+10/15=28/15 19/35:28/15=19/35*15/28=57/196 93/8+43/6=558/48+344/48=902/48 902/48:3 5/12=902/48:41/12=902/48*12/41=22/4=5 2/4 8 7/12-2 5/8=103/12-21/8=412/48-126/48=286/48 286/48:2 1/6=286/48:13/6=286/48*6/13=22/8=2 6/8=2 3/4