Question

is 0.315 with line over 315 a irratiional number or rational

Answer 1

it was irrational

Answer 2

But I thought that it would be rational because it can be expressed as a ratio?

Answer 3

if there is a pattern to the repeating decimal, then it is rational
if there is no pattern, then it is irrational.

Answer 4

so .315 with a line has no pattern?

Answer 5

so then its rational?

Answer 6

thank you so much :)

Answer 7

wait...

Answer 8

the answer is still correct....

Answer 9

but i forgot the question is .315 with a line over it... .315315315315... has a pattern so it is rational...

Answer 10

thanks