The specific method is as follows:
1. First, the cursor will hear the position where the score needs to be entered, and press Ctrl+F9 to put a pair of braces.
2. Enter "eq\f( 1, 3)" with braces as shown in the figure, where 1 is the numerator and 3 is the denominator;
3. Then right-click the bracket area and click "Switch Domain Code" in the pop-up menu;
4. After that, you are finished. If you want to edit the value, you can right-click the score and click Edit Field in the pop-up menu.
This tutorial is to share with you the method of inputting fractional mathematical symbols in Word documents with Win7 system, with four simple steps. I hope this method will help you!