Question

Why pie irrational and 22/7 rational?

Answer 1

π is irrational because the decimal representation of it is non terminating non recurring. while 22/7 is rational as 22 and 7 are integers and 7≠0.also π≠22/7 ,it is just an approximate value.

Answer 2

Pie is not equal to 22/7 it's just an approximate value to make calculations easy. While pie is irrational value.