![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\
The expression is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6ab2a8a076b25f800188ede94235b524.png\")
.
Observe that the decimal ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6ab2a8a076b25f800188ede94235b524.png\")
of the number is repeating, so the number is a rational number.
§ Observe the Venn diagram:
\§ The number is not a Natural number (N), not a Whole number (W), and not an Integer (Z).
§ The number is a rational number (Q).
§ All rational numbers (Q) are real numbers (R)
\![\"\"](\"/userfiles/image/realnumber.jpg\")
.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\ \
The number belongs to Q and R \ \
\ \
\