Is there a way to display fractions in the Filename/Drawing Name/Line Number Field?

I have a drawing named 3/4"-P-110123-SPEC-N and the field displays as 3_4-P-110123-SPEC-N.

Is there a setting I can change to get the Field to display as 0.75-P-110123-SPEC-N or 3/4-P-110123-SPEC-N?