diff --git a/numhask.cabal b/numhask.cabal
--- a/numhask.cabal
+++ b/numhask.cabal
@@ -1,6 +1,6 @@
 cabal-version: 2.4
 name: numhask
-version: 0.6.0.1
+version: 0.6.0.2
 synopsis:
   numeric classes
 description:
diff --git a/src/NumHask/Algebra/Abstract/Field.hs b/src/NumHask/Algebra/Abstract/Field.hs
--- a/src/NumHask/Algebra/Abstract/Field.hs
+++ b/src/NumHask/Algebra/Abstract/Field.hs
@@ -137,10 +137,10 @@
 instance QuotientField P.Double P.Integer where
   properFraction = P.properFraction
 
-instance QuotientField Float Int where
+instance QuotientField P.Float P.Int where
   properFraction = P.properFraction
 
-instance QuotientField Double Int where
+instance QuotientField P.Double P.Int where
   properFraction = P.properFraction
 
 instance QuotientField b c => QuotientField (a -> b) (a -> c) where