5/6 + 1/9

To add 5/6 + 1/9, we first need to find a common denominator. In this case, the least common denominator is 18.

First, we need to rewrite 5/6 and 1/9 with a denominator of 18:

5/6 = 15/18
1/9 = 2/18

Now we can add the fractions together:

15/18 + 2/18 = 17/18

Therefore, 5/6 + 1/9 = 17/18.