Answer:
6

Explanation:
Another way to write 5 2/3 is to change this into an improper fractions. Another names for 1 is 3/3. I am going to add 5, 3/3 to 2/3
3/3 + 3/3 + 3/3 + 3/3 + 3/3 + 2/3 = 17/3
We want to add this to 11/12, but to do that we need a common denominator. I need to make an equivalent fraction of 17/3 where 12 is the denominator
 x
 x 
 =
 = 
 Now we can add the two fractions together.
 Now we can add the two fractions together.
 +
 + 
 =
 = 
 = 6
 = 6
