What is 9/30 as a percentage? It is 30.00%. This is the decimal form of the fraction turned into a percent and rounded to two decimal places.
The fraction 9/30 can be simplified to 3/10, which shows that it represents three parts out of ten. That same idea works for percentages: three out of ten is exactly 30 out of 100, which is why the percent answer matches the simplified fraction.
Knowing that 9/30 equals 30.00% helps when you compare parts of a whole in everyday situations, like discounts, test scores, or data charts. It’s a quick way to see that the fraction is a little less than one third of the total.
