diff --git a/src/util/rational.rs b/src/util/rational.rs
index 170e76d..546f3d0 100644
--- a/src/util/rational.rs
+++ b/src/util/rational.rs
@@ -1,10 +1,11 @@
 use std::cmp::Ordering;
 use std::ops::{Add, Sub, Mul, Div};
+use std::fmt;
 
 use libc::{c_int, int64_t};
 use ffi::*;
 
-#[derive(Eq, PartialEq, Copy, Clone, Debug)]
+#[derive(Eq, PartialEq, Copy, Clone)]
 pub struct Rational(pub AVRational);
 
 impl Rational {
@@ -40,6 +41,18 @@ impl Rational {
 	}
 }
 
+impl fmt::Display for Rational {
+	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+		f.write_str(&format!("{}/{}", self.numerator(), self.denominator()))
+	}
+}
+
+impl fmt::Debug for Rational {
+	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+		f.write_str(&format!("Rational({}/{})", self.numerator(), self.denominator()))
+	}
+}
+
 impl From<f64> for Rational {
 	fn from(value: f64) -> Rational {
 		unsafe {