To solve this, you need to make both fractions have the same denominator. The easiest way to do this is to make 4 1/3 a fraction with 6 in the denominator. To do this, simply multiply the 1 and the 3 by 2.
This will give us 4 2/6.
Now, we can solve the problem using subraction.
6 5/6-4 2/6= 2 3/6
We can now simplify the fraction to 2 1/2.
Your answer is D.
