Respuesta :

Answer:

2  7/12

Step-by-step explanation:

1. Convert 3 11/12 and 1 4/12 to 47/12 and 16/12

2. 47/12 - 16/12 = 2.583333333

3. Convert to improper fraction : 31/12

4. Convert to proper fraction : 2 7/12

I hope this helps!