The fraction is .
The digit 27 repeats number of times.
So, a bar show repeating decimal.
.
The solutions is .
![\"\"](\"../../../userfiles/image/steps_images/step1.JPG\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=25834d4e193217daed11dc6c4d67e5e3.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4d6eeabd04cba3382494108152e889f9.png\")
.![\"\"](\"../../../userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f9f6c53666504ffc38075d91cdc60515.png\")
.