diff --git a/test/ccmath_remainder_test.cpp b/test/ccmath_remainder_test.cpp
index ac5ebd981..65cef6cdd 100644
--- a/test/ccmath_remainder_test.cpp
+++ b/test/ccmath_remainder_test.cpp
@@ -82,4 +82,4 @@ int main()
 {
     return 0;
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/test/quaternion_test.cpp b/test/quaternion_test.cpp
index 41af27e99..0d5320b6e 100644
--- a/test/quaternion_test.cpp
+++ b/test/quaternion_test.cpp
@@ -397,7 +397,11 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(arithmetic_test, T, test_types)
 
    // using /= (const T &)
    q4 /= f0;
-   check_exact_quaternion_result(q4, -T(868) / 7, T(420) / 7, T(490) / 7, T(560) / 7);
+   if(std::numeric_limits<T>::radix == 2)
+      check_exact_quaternion_result(q4, -T(868) / 7, T(420) / 7, T(490) / 7, T(560) / 7);
+   else
+      // cpp_dec_float division is still inextact / not rounded:
+      check_approx_quaternion_result(q4, -T(868) / 7, T(420) / 7, T(490) / 7, T(560) / 7);
 
    q4 = q3;
    q4 /= boost::math::quaternion<T>(9, 4, 6, 2);