diff --git a/format-master.xml b/format-master.xml
index 2c2c4be..2b7e5a7 100755
--- a/format-master.xml
+++ b/format-master.xml
@@ -1853,7 +1853,11 @@
 	<!-- A displayed fraction. Is there a nicer way of doing this in HTML? -->
 	<template name="math-fraction" match="fraction">
 		<latex>\ensuremath{\frac{<xsl:apply-templates select="numerator"/>}{<xsl:apply-templates select="denominator"/>}}</latex>
-		<html><xsl:apply-templates select="numerator"/><BIG> / </BIG><xsl:apply-templates select="denominator"/></html>
+		<html>
+			<SUP><xsl:apply-templates select="numerator"/></SUP>
+			<xsl:text disable-output-escaping="yes">&amp;#8260;</xsl:text>
+			<SUB><xsl:apply-templates select="denominator"/></SUB>
+		</html>
 	</template>
 	
 	
