57/90 as a percentage is 63.33%. This rounded figure tells you how much of a whole 57 parts out of 90 represent when expressed in percent form.
The fraction 57/90 can be simplified to 19/30, which still represents the same part of a whole. Whether you see it as 57 out of 90 or 19 out of 30, the proportion stays the same.
Knowing that 63.33% is the percent equivalent helps when you need to compare this value to other percentages, such as test scores or discount rates, making it easier to understand at a glance.
