Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.. Right-click the app, select More, and then select Open file location.

To add fractions there are Three Simple Steps: Step 1: Make sure the bottom numbers (the denominators) are the same, Step 2: Add the numerators, put that answer over the denominator, Step 3: Simplify the fraction (if needed)

To add larger numbers use Column Addition: Names. Other names for Addition are Sum, Plus, Increase, Total. And the numbers to be added together are called the "Addends":