-2 + 1 7/8 = -2 + 15/8 = -16/8 + 15/8 = -1/8
-4 + 3 1/2 = -4 + 7/2 = -8/2 + 7/2 = -1/2
-5/8 + 7/8 = 2/8 - 5/8 = -3/8
5/12 - 1/12 = 4/12 = 1/3
5/16 - 1/6 = 15/48 - 8/48 = 7/48
Таким образом, получаем:
-1/8, -1/2, -3/8, 1/3, 7/48.
-2 + 1 7/8 = -2 + 15/8 = -16/8 + 15/8 = -1/8
-4 + 3 1/2 = -4 + 7/2 = -8/2 + 7/2 = -1/2
-5/8 + 7/8 = 2/8 - 5/8 = -3/8
5/12 - 1/12 = 4/12 = 1/3
5/16 - 1/6 = 15/48 - 8/48 = 7/48
Таким образом, получаем:
-1/8, -1/2, -3/8, 1/3, 7/48.