The number is .
(Write the fraction as decimal number)
The number is terminating, so it is rational.
The number is rational.
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(Write the fraction as decimal number)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=164249c4f94a6a92d960c9a5f2a979e0.png\")
is rational.