From 0c227d3dfa48500d4889f8a39f627a7db8ad5666 Mon Sep 17 00:00:00 2001
From: Thibaut Cuvelier <tcuvelier@lyx.org>
Date: Fri, 20 Jan 2023 02:30:35 +0100
Subject: [PATCH] MathML: remove extraneous <mrow> in fractions

Contributed by lynx: https://www.lyx.org/trac/ticket/12629
---
 src/mathed/InsetMathFrac.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mathed/InsetMathFrac.cpp b/src/mathed/InsetMathFrac.cpp
index 2431f68bb5..4ce758e8a4 100644
--- a/src/mathed/InsetMathFrac.cpp
+++ b/src/mathed/InsetMathFrac.cpp
@@ -506,8 +506,8 @@ void InsetMathFrac::mathmlize(MathMLStream & ms) const
 	switch (kind_) {
 	case ATOP:
 		ms << MTag("mfrac", "linethickness='0'")
-		   << MTag("mrow") << cell(0) << ETag("mrow")
-		   << MTag("mrow") << cell(1) << ETag("mrow")
+		   << cell(0)
+		   << cell(1)
 		   << ETag("mfrac");
 		break;