1 files changed, 3 insertions, 3 deletions
diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb
index 217c76f565..f10e8e23d8 100644
--- a/ext/tk/lib/tk.rb
+++ b/ext/tk/lib/tk.rb
@@ -1188,15 +1188,15 @@ class TkVariable
   end
 
   def to_i
-    Integer(number(value))
+    number(value).to_i
   end
 
   def to_f
-    Float(number(value))
+    number(value).to_f
   end
 
   def to_s
-    String(string(value))
+    string(value).to_s
   end
 
   def inspect