4over 5+9over11

To add these fractions, we need to first find a common denominator. The common denominator for 5 and 11 is 55, so we can rewrite the fractions as:

4/5 = 44/55
9/11 = 45/55

Now, we can add them together:

44/55 + 45/55 = 89/55

Therefore, 4/5 + 9/11 = 89/55.