Answer: 9/12 or 3/4 when simplified
Explanation:
2/4+3/12
Get the fractions to have the same denominator in order to add them.
2/4=6/12
Get them both to be 12, multiply the denominator and numerator by 3
6/12+3/12=9/12
To simplify the answer divide the top and bottom by 3 and get 3/4