Question

which numbers are irriational/rational?
13 pie
14/20
remainder 21
remainder 1
-76.47<- with the repeating decimal line at the top of 47

Answer 1

Let's remember that pie is for eating and pi is for mathematics and Greek spelling.

You tell me.
You tell me. Is that a Ratio of Two Integers?
Makes no Sense
Makes No Sense
You tell me. The repeating decimal is a very good clue.

Answer 2

i know 13 pi is irrational, and i apologize i meant square root of 21 and 1...my words are off today ol

Answer 3

13/20 is rational i believe

Answer 4

and the last one has to be rational

Answer 5

Good start:

Irrational
You tell me. Is that a Ratio of Two Integers? Don't "believe". Is it or isn't it?
You tell me. Is 21 a perfect square?
You tell me. Is 1 a perfect square?
The repeating decimal tells us that it is Rational.

Answer 6

okay 1 is irritational 2 is irrational 3 is irrational 4 is rational 5 is rational

Answer 7

Thanks for the help! :)

Answer 8

Excellent try. But #2 needs more thought.

Answer 9

What is the DEFINITION of a Rational Number?

Answer 10

I meant rational, sorry and a rational number is a integer/ fraction

Answer 11

I got a little jumpy, too. Ratio of Two integers. 14 and 20 are integers. 14/20 is a ratio. Done. Rational. Good work.