1 files changed, 3 insertions, 1 deletions

diff --git a/lisp/calc/calc-units.el b/lisp/calc/calc-units.el
index 839bac77581..a7c4b20e30d 100644
--- a/lisp/calc/calc-units.el
+++ b/lisp/calc/calc-units.el
@@ -1222,7 +1222,9 @@ If EXPR is nil, return nil."
       (and un ud
            (if (and (equal (nth 4 un) (nth 4 ud))
                     (eq pow1 pow2))
-               (math-to-standard-units (list '/ n d) nil)
+               (if (eq pow1 1)
+                   (math-to-standard-units (list '/ n d) nil)
+                 (list '^ (math-to-standard-units (list '/ n d) nil) pow1))
              (let (ud1)
                (setq un (nth 4 un)
                      ud (nth 4 ud))