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The expression is
.
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The two other forms are
and 64:3.
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Yes, the ratio is in simplest form.
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The two other forms are
and 64:3.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=18efa161adeb0e469696425d8c296009.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f588fbed96dc36c7b9c3601a8d14f98d.png\")
and 64:3.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f588fbed96dc36c7b9c3601a8d14f98d.png\")
and 64:3.