8 percent
-1/6 + 1/12 = -2/12 + 1/12 = -1/12-1/6 + 1/12 = -2/12 + 1/12 = -1/12-1/6 + 1/12 = -2/12 + 1/12 = -1/12-1/6 + 1/12 = -2/12 + 1/12 = -1/12
1
1/12 + 6/12 = 7/121/12 + 6/12 = 7/12
8/12 - 7/12 = 1/128/12 - 7/12 = 1/128/12 - 7/12 = 1/128/12 - 7/12 = 1/12
1/3 + -5/12 = 4/12 - 5/12 = -1/12
18/12 = 12/12 + 6/12 12/12 = 1 6/12 = 1/2
1/6 + 1/12 = 2/12 + 1/12 = 3/12 = 1/41/6 = 2/12 + 1/12 = 3/12 = 1/4
6:12 = 1/26:12 = 1/26:12 = 1/26:12 = 1/2
1
The reciprocal of 1/12 is 12/1, or just 12.
1/12 + 1/4 = 1/12 + 3/12 = 4/12= 1/3
To get 1, you need 12 twelfths. If you have 7/12 you have to add 5/12 to get to 12/12 = 1(7 + 5 = 12, 7/12 + 5/12 = 12/12 = 1)