1) 15 9/6 : 8 1/3 = 16 : 8 = 2
2) 16 2/5 : 6 5/6 = 82/5 : 41/6 = (82/5) * (6/41) = 12 : 5 = 2.4
3) 5 1/6 : 6 8/9 = 31/6 : 62/9 = (31/6) * (9/62) = 9 : 4 = 2.25
4) 17 3/5 : 1 31/35 = 88/5 : 66/35 = (88/5) * (35/66) = 154 : 55 = 2.8
1) 15 9/6 : 8 1/3 = 16 : 8 = 2
2) 16 2/5 : 6 5/6 = 82/5 : 41/6 = (82/5) * (6/41) = 12 : 5 = 2.4
3) 5 1/6 : 6 8/9 = 31/6 : 62/9 = (31/6) * (9/62) = 9 : 4 = 2.25
4) 17 3/5 : 1 31/35 = 88/5 : 66/35 = (88/5) * (35/66) = 154 : 55 = 2.8