The expression is .
Simplify the expression.
(Original expression)
(LCD is )
(Multiply fraction)
(Add the numerators)
.
The simplified expression is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fb6d0c139de1b1c48aad06995c365539.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fb6d0c139de1b1c48aad06995c365539.png\")
(Original expression)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=597769a22c1cf9b34432302bcf87e785.png\")
(LCD is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=babc57760f0f576bf494c2d1bfc12e2f.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c8235d3efbc7943e51b8efff3234b6fa.png\")
(Multiply fraction)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7c3123f0cc0dfb5ea36c5cbe95a73005.png\")
(Add the numerators)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8660b87860fbf927a05e290763873a01.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=572f06c88b2e5015494e6cabff496b85.png\")
.