Calculate the Sum: Solving 55 + 40 Step by Step

Let's solve this problem step by step.

Step 1: Identify the numbers to be added:
We have $55$ and $40$.

Step 2: Perform the addition:
- Align the numbers according to their place values:
    $55$
+ $40$
-----------
- Add the digits in the ones place: $5 + 0 = 5$
- Add the digits in the tens place: $5 + 4 = 9$
Thus, combining these, the sum is $95$.

Therefore, the solution to the problem $55 + 40$ is $95$.