You can add a superscript or subscript in Word using the appropriate buttons in the Font section of the Home ribbon. You can also use keyboard shortcuts to format text as a superscript or subscript.

The procedure to add subscript in Microsoft PowerPoint is the same as that with Microsoft Word as explained earlier, with the difference that text isn’t the primary selection in a PowerPoint ...

You can choose superscript (the upper number) and subscript (the lower) for numerals by using styling choices in Word or Pages ... choose each fraction and click Add to Favorites under its ...

In Word, you can use the toolbar customization menu to add the super/subscript buttons to a toolbar. In Word 2004, you’ll find that menu in View -> Toolbars -> Customize Toolbars/Menus.

Open the Microsoft Word document where you want to add a superscript. Click to position the cursor to the right of the character requiring a superscript. Type the character for the superscript ...