The expression is .
Mixed fractions can be written as improper fractions.
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, it is an rational number.
is an rational number.
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7797303fffbaa77680c503b35b4e63e2.png\")
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, it is an rational number.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9358ffb50d0a45e3b9a65dc850e1f828.png\")
is an rational number.