The result of the expression is 3 7/12
Using the expression given for our Calculation;
Subtracting the whole number values;
6 - 3 = 3
Subtracting the decimals values ;
Take the L.C.M of the denominator; 6 and 4 = 12
5/6 - 1/4 = (10 - 3) / 12
5/6 - 1/4 = 7/12
Combining the values, we have ;
Hence, the solution is 3 7/12