Answer:
43/55.
Step-by-step explanation:

Step 1: <u>Explain/define.</u>
To add fractions that have different denominators, you must first find the least common multiple (of the denominators).
An easy way to do this is to list the denominators' multiples.
Step 2: <u>Solve.</u>
11: 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121
5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55
The smallest number both denominators have in common is 55.
Now, we change both fractions to where they have denominators of 55.
**WHATEVER YOU MULTIPLY THE DENOMINATOR BY, MULTIPLY IT BY THE NUMERATOR AS WELL**


Now, we add the fractions as normal, while keeping the denominators the same.

Step 3: <u>Conclude.</u>
43/55 is already in the simplest form. Therefore, 