What is 27/30 as a percentage? It is 90.00%.
The fraction 27/30 can be reduced to 9/10, which is a simple way to see that it represents nine parts out of ten. In everyday language, that means you have nine out of ten equal pieces.
Seeing 90.00% is useful when you compare scores, discounts, or success rates. The value is already rounded to two decimal places, so you can use it directly in reports or presentations without extra calculation.