All you would have to do is divide 7 2/3 by 1 1/3
Change 7 2/3 and 1 1/3 into improper fractions.
7 2/3 = 24/3
1 1/3 = 4/3
You end up with 24/3 divided by 4/3
When dividing fractions, you simply change the division symbol into the multiplication sign. Then you get the reciprocal of the second fraction. You do this by flipping the numbers.
Now you are left with 24/3 x 3/4 = 72/12