![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The expression is ![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d4cb06f36481a1b18f36a3ee9c4a0b2c.png\")
.
![\"\"](\"/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aad6665b212cf46fd2c91971ec8f0158.png\")
(Divide: ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aad6665b212cf46fd2c91971ec8f0158.png\")
)
Observe that the decimal (0.00371) of the number is repeating, so the number ![\"\"](\"http://c4anything.com/MathKey/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d4cb06f36481a1b18f36a3ee9c4a0b2c.png\")
. 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.