6/7 — 1/6 =
A: 43/42
B: 29/42
C: 5/42
D: 17/42
To solve this equation, we need to find a common denominator.
The common denominator of 7 and 6 is 42.
Now we can rewrite the equation as:
(6/7)*(6/6) - (1/6)*(7/7) = 36/42 - 7/42
= (36 - 7)/42
= 29/42
Therefore, the answer is option B: 29/42