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

"Sometimes math can be intimidating. But when you have this charismatic number like Pi ... there's a lot to explore." Scientists knew for centuries that, regardless of the size of a circle ...

It also serves as a fun excuse for those not interested in numbers but passionate about ‘pies’, savoury and sweet.