month-first or month-last doesn't matter, until you add more time periods. YY/MM/DD and DD/MM/YY are both fine, but MM/DD/YY is braindead. Month-first gains the edge, though, when you add time-of-day, since no-one does ss/mm/hh
In what situation is it useful to know 355/113? It's approximation so it won't be used in any closed-form solution, so it's going to be converted to decimal or some other unit, which will either be a laborious manual calculation or require a calculator, which will have a more-precise value of pi stored in its memory.
Then they should use other technologies in the first place because web development ecosystem adds too much fuss to the process.
Also product builders usually want to provide good user experiences. You may be saving yourself from some additional code but delivering battery draining solutions with non-native UI patterns and broken accessibility to your users.
> Over the next two decades, 87 new pilots need to be trained and ready to fly a commercial airliner every day in order to meet our insatiable demand to travel by air.