33/93 as a percentage is 35.48%. This value is already rounded to two decimal places, so you can use it directly in any calculation that needs a percent. It tells you that the fraction is a little more than one third.
If you reduce the fraction first, 33/93 simplifies to 11/31. That reduced form is easier to understand, but the percentage stays the same because the value of the fraction hasn't changed.
Knowing the percentage is handy for everyday tasks. For example, if you earn $33 out of a $93 goal, you have reached 35.48% of your target. It gives a quick sense of progress without having to work with the fraction directly.
