Answer:
49/4 or 12 1/4
Explanation:
9/2+9/2=18/2
Then have 18/2 have the same denomater as 13/4
18/2*2= 36/4
Then add them together
36/4+13/4= 49/4
49/4= 12 1/4
4.7m questions
6.0m answers