Question

Classify the following number as rational or irrational: 22/7; 3.1416; pie; 3.142857142857......;5.636363

Answer 1

Hi Friend !!!

==================

22/7 - rational

3.1416 - rational


$\pi - irratonal$
3.142857142857..... - irrational


5.636363 - rational

Hope it helps u:-)

Answer 2

Hello Dear!!!

Here's your answer...

22/7 is rational.
It is expressed in the form of p/q and q is not equal to 0.
Hence it is rational number.

3.1416 is rational
It has finite decimal expansion.
Hence it is rational number..

π is irrational..
It has infinite decimal expansion.
Hence it is irrational

3.142857142857.... is rational.
The decimals are repeating
hence it is rational number.

5.636363 is rational
the decimals are repeating
Hence it is rational number..

_______________________________


Hope this helps you....