11/12 - 1/6

To calculate this expression, we first find a common denominator for 12 and 6, which is 12.

11/12 can be written as (11/12) * (1/1).

1/6 can be written as (1/6) * (2/2) = (2/12).

So the expression becomes:

(11/12) - (2/12)

= (11 - 2) / 12

= 9/12

= 3/4