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=c235fb36ef2f27b62c85f09b0d0d09d5.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c235fb36ef2f27b62c85f09b0d0d09d5.png\")
(Original expression) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=afa338cd5e56c371afed62ad37eeae5d.png\")
(LCD is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7c9f1662e71c02515dadca9ae1a9d3c8.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b872b963a8e60fe75db7fd13c0e664f5.png\")
(Multiply fraction)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2dfda9282d9e32be9ff0dd54b8cbb426.png\")
(Add the numerators)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ec2a5b84c4e4bbf13a7cee02c0b67004.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=402493058f76517e840c82bd4a062491.png\")
.