11 2\7 + 4 3\7 + 6\7 = 21 11\7 = 22 4\7
26 7\19 - 13 4\19 + 5 2\19 = 13 3\19 + 5 2\19 = 18 5\19
44 2\9 + 8 5\9 - 7\9 = 52 7\9 - 7\9 = 52
5 7\10 + 3 9\10 + 1 3\10 = 9 19\10 = 10 9\10 = 10.9
3 17\100 - 2 13\100 - 1 = 1 4\100 - 1 = 4\100 = 0.04
8 - 4 31\100 - 2 57\100 = 7 100\100 - 4 31\100 - 2 57\100 = 3 69\100 - 2 57\100 = 1 12\100 = =1.12