diff --git a/pymath/__init__.py b/pymath/__init__.py
index 23d7af8..294f52c 100644
--- a/pymath/__init__.py
+++ b/pymath/__init__.py
@@ -3,6 +3,7 @@
 
 from .expression import Expression
 from .polynom import Polynom
+from .fraction import Fraction
 from .random_expression import random_str
 from .render import txt,tex