Respuesta :

Answer:

2 1/12

Step-by-step explanation:

Find a common denominator : this case its 12.

4 9/12 + 5 8/12 = 9 17/12 = 10 5/12

12 1/2 turns into 12 6/12

12 6/12 - 10 5/12 = 2 1/12