Index: includes/Exif.php
===================================================================
--- includes/Exif.php	(revision 49558)
+++ includes/Exif.php	(working copy)
@@ -1080,11 +1080,12 @@
 	 * @return mixed A floating point number or whatever we were fed
 	 */
 	function formatNum( $num ) {
+		global $wgLang;
 		$m = array();
 		if ( preg_match( '/^(\d+)\/(\d+)$/', $num, $m ) )
-			return $m[2] != 0 ? $m[1] / $m[2] : $num;
+			return $wgLang->formatNum( $m[2] != 0 ? $m[1] / $m[2] : $num );
 		else
-			return $num;
+			return $wgLang->formatNum( $num );
 	}
 
 	/**