Answer:
The Answer is 29/18 and in mixed form it is 1 11/18
Explanation:
Steps for adding fractions
Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18
For the 1st fraction, since 9 × 2 = 18,
7
9
 = 
7 × 2
9 × 2
 = 
14
18
Likewise, for the 2nd fraction, since 6 × 3 = 18,
5
6
 = 
5 × 3
6 × 3
 = 
15
18
Add the two like fractions:
14
18
 + 
15
18
 = 
14 + 15
18
 = 29/18
So, 7/9 + 5/6 = 29/18
In mixed form: 1 11/18