However, actually proving that you can't write pi as a fraction is a surprisingly knotty issue. Mathematicians don't have a ...

A rational number can be written exactly in the form \(\frac{a}{b}\), where 𝑎 and 𝑏 are integers, while an irrational number cannot.

That's because the date written numerically as 3/14 matches the first three digits of the never-ending number: 3.14 The unique holiday is one that is discussed by math teachers in schools across ...