What do you do to check whether a number is rational or irrational? In your explanation, use an example of an irrational and a rational number.

How do I explain or do this?!?

9 answers

http://www.mathsisfun.com/irrational-numbers.html
Thank you Ms.Sue!
You're welcome, Emma.
THE Hell? The second Ms. Sue you need to fricken leave Ms. Sue and other students on here ALONE.
Mani, please watch your language
These immature kids on here trying to look cool by cussing and having bad grammar.
Mani, u a total idiot XD "Ms. Sue" could be ANYONE ON EARTH THAT JUST WRITES THE NAME IN THE NAME BOX MAN!!!!! I
ms sue was on many questions and is very annoying, never trust "her"
@ Right answers

Mani literally only cussed once, plus the "THE Hell?" part was probably on caps for "THE" accidentally.