Select the correct answer.
What is the sum of

Answer:
0
Step-by-step explanation:
Rewriting our equation with parts separated
=−6−45+6+45
Solving the whole number parts
−6+6=0
Solving the fraction parts
−45+45=05
Simplifying the fraction part, 0/5,
05=0
Combining the whole and fraction parts
0+0+=0