![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f47083ab167592e0a50d1f3e1f5b9d0f.png\")
.
Simplify the expression.
\![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f47083ab167592e0a50d1f3e1f5b9d0f.png\")
(Original expression)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=16dba01962729686bb98548624563c31.png\")
(LCD is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c3a26b6efe01d54c28a50a58c610d17c.png\")
)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=301eb9a55cb32c8aac2595717cdaa81b.png\")
(Multiply fraction)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7be627bfef6121ed2d48c27c94d2c3c4.png\")
(Add and subtract the numerators)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b291e021c72549c97c1e9a6f523235a0.png\")
.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The simplified expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7ffb765866ab0f9774baf2b2f6385da7.png\")
.