Question

what is a rational number?

Answer 1

a rational number can be expresses as a fraction of two integers.

Answer 2

*expressed

Answer 3

i dont understand that lol sorry.... its been a while since i have been in school

Answer 4

well for instance \[\pi\] or the square root of 2 are not rational because they cannot be expressed as a fraction of two integers.

Numbers like one half, or three fourths or any whole number for instance two are rational because they can be expressed as

\[\frac{1}{2}, \frac{3}{4}, \frac{2}{1}\]