\
The expression
is
.
\
(
Product the numerator and denominator
)
\
\
\
\
\
The solution is
.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=62093a38459690083888c6919fe25a55.png\")
.![\"\"](\"plugins/fckeditor_wiris/integration/showimage.php?formula=62093a38459690083888c6919fe25a55.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3bd98f3322579a3eed42f01c55bfee45.png\")
(Product the numerator and denominator) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5f568660c45fd28ccb0ce89c8b200719.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b9bb7b6165c24c94afcb864ea636db99.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d8d1795fca645d3f8bc7044ff99f8852.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ccd0414e8f071b47ec9cdd4876c82707.png\")
.