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=6e2362a030c91e056c80b01206870394.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6e2362a030c91e056c80b01206870394.png\")
(Original expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f49e56ac669b4e10b0adfc582ee3a2a7.png\")
(LCD is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=88e51c1217ccbf36d0ceedbcedff7a93.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9e6366202fad1a8844d653c612e5b832.png\")
(Multiply fraction)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aa07a3ff471af42ef63ae0bd85a032ee.png\")
(Subtract the numerators)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=003980647fc2d0eb0403ec17445d4844.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=01b71fae4ae448bb4ec4edbf857cfdb9.png\")
.