Could something please help me with this, it's easy.

Answer:
C. 14 3/4
Step-by-step explanation:
I entered it into my graphing calculator.
Answer:
Step-by-step explanation:
4 7/12 + 2 3/4 + 7 5/12
Convert 2 3/4 to a common denominator
2 3/4 · 3/3 = 2 9/12
Then add
4 7/12 + 2 9/12 + 7 5/12 = 14 3/4 (c)