From ff2bb51855e5a0d91d4e69f8a889229b2535b1ef Mon Sep 17 00:00:00 2001
From: Robert Eisele <robert@xarg.org>
Date: Sun, 6 Sep 2015 12:38:00 +0200
Subject: [PATCH] Implemented lcm for fractions

---
 lib/function/arithmetic/lcm.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/function/arithmetic/lcm.js b/lib/function/arithmetic/lcm.js
index f51a4b384..874a48226 100644
--- a/lib/function/arithmetic/lcm.js
+++ b/lib/function/arithmetic/lcm.js
@@ -46,7 +46,9 @@ function factory (type, config, load, typed) {
 
     'BigNumber, BigNumber': _lcmBigNumber,
 
-    // TODO: implement support for Fraction
+    'Fraction, Fraction': function (x, y) {
+      return x.mul(y).abs().div(x.gcd(y));
+    },
 
     'Matrix, Matrix': function (x, y) {
       // result