![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ee2bb851b2fbdc4a836aca04010aa523.png\")
The point is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=55a0568b4fec4e40db1fc93782a34757.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8e150f6b93cae4aa9487de6fa49ea2f2.png\")
(Substitute 1 for x and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d93f4e0113e9d1b21f5af9aaed21c03b.png\")
for y) \ \
Multiples of 1: 1,2,3,4,5.....
\Multiples of 3: 3,6,9,12......
\The least common multiple of 1 and 3 is 3, the LCD is 3.
\Rewrite each fraction using the least common denominator (LCD).
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8bc3b0bfeee945a45e7083709a1e7cd4.png\")
and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=33c61b39d6fbbe9956246ca90f27b327.png\")
\ \
Rewrite the Addition using the LCD.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5f7e918e70aa7bddce19a92e58b23ec6.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bd81d4ef06d442ed3caf730bcf61ccf8.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=89544738fe2bdd0774905c61b4359ae6.png\")
) ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
So the point ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=55a0568b4fec4e40db1fc93782a34757.png\")
is not a solution of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ee2bb851b2fbdc4a836aca04010aa523.png\")
.