the answer is 5/6
1 is equal to 6/6 (for the denominator )
to make them similar, the denominator is 12
so, 3/4 is 9/12
and 6/6 is 12/12
this leaves you with 10/12 and 11/12
only 10/12 can be simplified to have the denominator of 6 ,
5/6 = 10/12
the answer is 5/6