The proportion is .
(Compare denominators)
(Find the value of a using multiple of denominator)
(Multiply: )
The solution is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a2bfe2aba63e694606c4dcb1a5f962b9.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f27eef6e0252acf924c6a98fd07a2b9c.png\")
(Compare denominators)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a40372c6edc68c5c0b80cfceb0dae3f4.png\")
(Find the value of a using multiple of denominator)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=09c307bbcc678fa7a84ff966839a7b1c.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fb8f15fbc21f404ed2b2e02bff75dc3d.png\")
)![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=09c307bbcc678fa7a84ff966839a7b1c.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
.