same reason you need to distinguish between sharks and piranhas.
it probably wont matter to you if you’re not doing anything in a related field, but when you do the differences are massive and it is important.
rational numbers are all number you can write as a fraction (you could write 0.153 as 153/1000, so this includes all ending decimal numbers)
while irrational are those like Pi where that isn’t possible.
Latest Answers