diff --git a/source/2/2.2/2.2.4/libreoffice_math.rst b/source/2/2.2/2.2.4/libreoffice_math.rst
index 7a210761..ddce1e33 100644
--- a/source/2/2.2/2.2.4/libreoffice_math.rst
+++ b/source/2/2.2/2.2.4/libreoffice_math.rst
@@ -9,6 +9,10 @@ Screenshot
 ----------
 .. image:: libreoffice_math.png
 
+Useage
+------
+To save your formula you have written in libreoffice math press :kbd:`Control +S` or :menuselection:`File --> Save`. To open a file press :kbd:`Control +O` or :menuselection:`File --> Open`.
+
 How to launch
 -------------
 To launch libreoffice math in the menu :menuselection:`office --> libreoffice math` or run