1) 3 5\7 - 1 5\7 = 2
2) 4 3\8 - 2 = 2 3\8
3) 2 3\8 + 1 5\8 = 3 8\8 = 4
ПРИМЕР 2
1) 20 3\4 - 19 3\4 = 1
2) 12 7\12 - 4 5\12 = 8 2\12 = 8 1\6
3) 8 1\6 - 1 = 7 1\6
1) 3 5\7 - 1 5\7 = 2
2) 4 3\8 - 2 = 2 3\8
3) 2 3\8 + 1 5\8 = 3 8\8 = 4
ПРИМЕР 2
1) 20 3\4 - 19 3\4 = 1
2) 12 7\12 - 4 5\12 = 8 2\12 = 8 1\6
3) 8 1\6 - 1 = 7 1\6