This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Pi is actually defined as the ratio of circumference of a circle to its diameter.

Pi =  π    is not  a rational number.
π is represented by  22/7  to be able to work with our calculations and exercises.  Its value is close to 22/7.

So  π / 1  is not a rational number.

3 5 3
Pi is not a rational no.

But to make our  calculation more easier it is expressed in the form of 22/7 , which is a form of p/q .

So, 22/7 is a rational No.
2 4 2