8 9/10 = (8*10+9)/10 = 89/10
16 3/4 = (16*4+3)/4 = 67/4
17 5/6 = (17*6+5)/6 = 107/6
4 3/5 = (4*5+3)/5 = 23/5
8 9/10 = (8*10+9)/10 = 89/10
16 3/4 = (16*4+3)/4 = 67/4
17 5/6 = (17*6+5)/6 = 107/6
4 3/5 = (4*5+3)/5 = 23/5