1) 19 5/6 - 6 1/12 - 2 7/9 = 18 13/362) 11 7/10 - 5 7/30 - 3 4/15 = 5 33/60 = 5 11/203) 9 14/15 - 2 1/5 - 4 7/10 = 3 10/30 = 3 1/34) 20 3/8 - (6 - 2 1/6) = 20 3/8 - 3 5/6 = 16 23/24 = 16 23/245) 28 1/20 - (7 - 2 8/15) = 28 1/20 - 6 7/15 = 21 19/60 = 21 19/606) 29 3/25 - (4 - 2 1/5) = 29 3/25 - 1 4/5 = 27 11/25 = 27 11/25
1) 19 5/6 - 6 1/12 - 2 7/9 = 18 13/36
2) 11 7/10 - 5 7/30 - 3 4/15 = 5 33/60 = 5 11/20
3) 9 14/15 - 2 1/5 - 4 7/10 = 3 10/30 = 3 1/3
4) 20 3/8 - (6 - 2 1/6) = 20 3/8 - 3 5/6 = 16 23/24 = 16 23/24
5) 28 1/20 - (7 - 2 8/15) = 28 1/20 - 6 7/15 = 21 19/60 = 21 19/60
6) 29 3/25 - (4 - 2 1/5) = 29 3/25 - 1 4/5 = 27 11/25 = 27 11/25