![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Find the Least Common Denominator (LCD) of improper fraction ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d066689244ab007cf1cefda0d0634279.png\")
and![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ace9d42c84155f98be8a34e8310a4ea3.png\")
.
Find the Least Common Multiplier of 9 and 3.
\Multiples of 3: 3,6,9,12,15,18,......
\Multiples of 9: 9,18,27,......
\The least common multiple of 3 and 9 is 9, the LCD is 9.
\Rewrite each fraction using the least common denominator (LCD).
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a043feff682787aaad149377324b684c.png\")
and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fc8366d9860598f672d4e64aaf8442fe.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Rewrite the difference using the LCD.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ac67b4d9e5569c9ba294573cef2ea1eb.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=57759afab55f793155d839a8bd6880d3.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=961e49df549204c51ee5e203156abf5a.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The difference is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=67d1b958c2a67380369c508ec6a5151a.png\")
.