(−81)+(−86)=
To solve this problem, we'll follow these steps:
Let's work through the solution step-by-step:
Step 1: Add the numerators.
The expression is .
The numerators are and . Adding these gives:
.
Step 2: Write the result over the common denominator.
Since the denominator is , the fraction becomes .
Step 3: Verify and finalize the result.
The result matches one of the multiple-choice options.
Therefore, the solution to the problem is .