Use the Fraction/Price pane of the Preferences dialog box (QuarkXPress/Edit menu) to format fractions and prices automatically.

• In the Numerator area, the Offset option positions the numerator in relation to the baseline; the VScale option determines the height of the numerator as a percentage of font size; the HScale option determines the width of the numerator as a percentage of normal character width; and the Kern option adjusts the spacing between the characters and the forward slash.
• In the Denominator area, the Offset option positions the denominator in relation to the baseline; the VScale option determines the height of the denominator as a percentage of font size; the HScale option determines the width of the denominator as a percentage of normal character width; and the Kern option adjusts the spacing between the characters and the forward slash.
• In the Slash area, the Offset option positions the forward slash in relation to the baseline; the VScale option determines the height of the forward slash as a percentage of font size; the HScale option determines the width of the forward slash as a percentage of normal character width; and the Kern option adjusts the spacing between the characters and the forward slash. Check Fraction Slash to retain type size when you choose Style > Type Style > Make Fraction.
• In the Price area, the Underline cents option places an underline beneath the cents characters and the Delete Radix option removes the decimal or comma character from the price.