30.00% is what you get when you turn the fraction 15/50 into a percentage.
The fraction 15/50 can be reduced by dividing both numbers by 5, which gives you 3/10. This simpler form shows that the part you have is three out of ten equal pieces.
Seeing it as a percentage, 30.00% tells you that you have thirty percent of the whole. It’s a quick way to understand the size of the portion without needing to work with fractions.
