Index: library/stdtypes.rst
===================================================================
--- library/stdtypes.rst (revision 66414)
+++ library/stdtypes.rst (working copy)
@@ -449,7 +449,18 @@
Additional Methods on Float
---------------------------
-The float type has some additional methods to support conversion to
+The float type has some additional methods.
+
+.. method:: float.as_integer_ratio()
+
+ Return a pair of integers whose ratio is exactly equal to the
+ original float and with a positive denominator. Raises
+ :exc:`OverflowError` on infinities and a :exc:`ValueError` on
+ NaNs.
+
+ .. versionadded:: 2.6
+
+Two methods support conversion to
and from hexadecimal strings. Since Python's floats are stored
internally as binary numbers, converting a float to or from a
*decimal* string usually involves a small rounding error. In