diff --git a/src/test/org/apache/commons/lang/math/FractionTest.java b/src/test/org/apache/commons/lang/math/FractionTest.java
index a01873dab..e5e6ed4cb 100644
--- a/src/test/org/apache/commons/lang/math/FractionTest.java
+++ b/src/test/org/apache/commons/lang/math/FractionTest.java
@@ -642,6 +642,18 @@ public class FractionTest extends TestCase {
         assertEquals(2, result.getNumerator());
         assertEquals(3, result.getDenominator());
         assertSame(f, result);
+
+        f = Fraction.getFraction(0, 1);
+        result = f.reduce();
+        assertEquals(0, result.getNumerator());
+        assertEquals(1, result.getDenominator());
+        assertSame(f, result);
+
+        f = Fraction.getFraction(0, 100);
+        result = f.reduce();
+        assertEquals(0, result.getNumerator());
+        assertEquals(1, result.getDenominator());
+        assertSame(result, Fraction.ZERO);
     }
     
     public void testInvert() {