diff --git a/deferred_division/src/ratio.rs b/deferred_division/src/ratio.rs
index a6bd02d..6ae0ad2 100644
--- a/deferred_division/src/ratio.rs
+++ b/deferred_division/src/ratio.rs
@@ -3,8 +3,8 @@ pub struct Ratio<Num,Den>{
 	pub(crate)num:Num,
 	pub(crate)den:Den,
 }
-//this trait is like a constructor for Ratio
-pub trait DeferredDiv<Rhs=Self>{
-	type Output;
-	fn deferred_div(self,rhs:Rhs)->Self::Output;
+impl<Num,Den> Ratio<Num,Den>{
+	pub const fn new(num:Num,den:Den)->Self{
+		Self{num,den}
+	}
 }