Index: wikibits.js
===================================================================
--- wikibits.js	(revision 40285)
+++ wikibits.js	(working copy)
@@ -618,6 +618,8 @@
 		sortfn = ts_sort_currency;
 	if (itm.match(/^[\d.,]+\%?$/))
 		sortfn = ts_sort_numeric;
+        if (itm.match(/^[\d\.\,]+\s*[\/]\s*[\d\.\,]+$/))
+                sortfn = ts_sort_fraction;
 
 	var reverse = (span.getAttribute("sortdir") == 'down');
 
@@ -729,6 +731,29 @@
 	return (aa != bb ? aa - bb : a[2] - b[2]);
 }
 
+function ts_sort_fraction(a, b) {
+        a[1] = a[1].replace(/\s+/g, '');
+        b[1] = b[1].replace(/\s+/g, '');
+        var aa1 = a[1].match(/^[\d\.\,]+[\/]/)[0].replace(/[\/]/, '');
+        var aa2 = a[1].match(/[\/][\d\.\,]+$/)[0].replace(/[\/]/, '');
+        var bb1 = b[1].match(/^[\d\.\,]+[\/]/)[0].replace(/[\/]/, '');
+        var bb2 = b[1].match(/[\/][\d\.\,]+$/)[0].replace(/[\/]/, '');
+        if (ts_europeandate == true) {
+                aa1 = aa1.replace(/\./g, '');
+                aa2 = aa2.replace(/\./g, '');
+                bb1 = bb1.replace(/\./g, '');
+                bb2 = bb2.replace(/\./g, '');
+        } else {
+                aa1 = aa1.replace(/\,/g, '');
+                aa2 = aa2.replace(/\,/g, '');
+                bb1 = bb1.replace(/\,/g, '');
+                bb2 = bb2.replace(/\,/g, '');
+        }
+        var aa = parseFloat(aa1) / parseFloat(aa2);
+        var bb = parseFloat(bb1) / parseFloat(bb2);
+        return (aa != bb ? aa - bb : a[2] - b[2]);
+}
+
 function ts_sort_caseinsensitive(a,b) {
 	var aa = a[1].toLowerCase();
 	var bb = b[1].toLowerCase();