From 5a7324596d54f2dea83cfb4437dc9c78c478d91b Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Wed, 11 Dec 2019 13:31:40 +0100
Subject: [PATCH] Resulting unit ratio fixed in arithmetic operations

---
 src/include/units/quantity.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/include/units/quantity.h b/src/include/units/quantity.h
index 90b57881..7241cc78 100644
--- a/src/include/units/quantity.h
+++ b/src/include/units/quantity.h
@@ -609,7 +609,7 @@ template<typename D1, typename U1, typename Rep1, typename D2, typename U2, type
   using dim = dimension_multiply<D1, D2>;
   using ratio1 = ratio_divide<typename U1::ratio, typename dimension_unit<D1>::ratio>;
   using ratio2 = ratio_divide<typename U2::ratio, typename dimension_unit<D2>::ratio>;
-  using ratio = ratio_multiply<ratio1, ratio2>;
+  using ratio = ratio_multiply<ratio_multiply<ratio1, ratio2>, typename dimension_unit<dim>::ratio>;
   using unit = downcast_unit<dim, ratio>;
   using common_rep = decltype(lhs.count() * rhs.count());
   using ret = quantity<dim, unit, common_rep>;
@@ -664,7 +664,7 @@ template<typename D1, typename U1, typename Rep1, typename D2, typename U2, type
   using dim = dimension_divide<D1, D2>;
   using ratio1 = ratio_divide<typename U1::ratio, typename dimension_unit<D1>::ratio>;
   using ratio2 = ratio_divide<typename U2::ratio, typename dimension_unit<D2>::ratio>;
-  using ratio = ratio_divide<ratio1, ratio2>;
+  using ratio = ratio_multiply<ratio_divide<ratio1, ratio2>, typename dimension_unit<dim>::ratio>;
   using unit = downcast_unit<dim, ratio>;
   using ret = quantity<dim, unit, common_rep>;
   return ret(lhs.count() / rhs.count());