The expression is .
Simplify the expression.
(Original expression)
(LCD is )
(Multiply fraction)
(Subtract the numerators)
.
The simplified expression is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6386d4e772f82d68384064a64ceb7657.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6386d4e772f82d68384064a64ceb7657.png\")
(Original expression) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=23fea8af6f345fcb96186c50ff1bd993.png\")
(LCD is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ea7089e58e302aae72ca7708dff06504.png\")
) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e3835446565c34779b23a9fa8919dbab.png\")
(Multiply fraction)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fcebff527929c41f36eaa526712fdb2d.png\")
(Subtract the numerators)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9bdfee6f4aec5a86158aa3451cadfb5d.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1c8f495cfd1f85117183744c402786ec.png\")
.