A highlighted area will appear along with equation editing palettes. To insert an equation choose Insert Object Microsoft Equation 30 and click OK. Repeat the above steps and click Ink New Equation in the drop-down list of Equation button.
Youll see this on the far right in the Symbols group.
Finally finish your equation. Type the numerator ie the top number in superscript to turn on superscript click the X2 button in the Home tab. You will now see Equation Tools Design Ribbon. To obtain the math environment click on Equation on the Insert ribbon on Windows or Word for Mac 16 or in Document Elements on Word for Mac 11.