diff --git a/classes/cLib.lua b/classes/cLib.lua
index bdb1d71..3de91ec 100644
--- a/classes/cLib.lua
+++ b/classes/cLib.lua
@@ -320,7 +320,7 @@ end
 -- @return number
 
 function cLib.fraction(val)
-  return val-math.floor(val)
+  return val % 1
 end
 
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