The fraction 6/30 is 20.00% when expressed as a percentage. This simple relationship makes it easy to compare parts of a whole in everyday situations.
If you reduce 6/30, you get the simpler fraction 1/5. Both fractions represent the same portion of a whole, just written in different ways.
Knowing that 20.00% means one‑fifth of something can help when you’re budgeting, measuring, or checking grades. It’s a quick way to see how big a piece is without doing any extra math.