48/90 as a percentage is 53.33%. This number tells you how much of a whole 48 parts out of 90 represent when expressed in percent form.
The fraction 48/90 can be reduced by dividing both the numerator and denominator by their greatest common divisor, 6, which gives the simpler fraction 8/15. Both 48/90 and 8/15 describe the same portion of a whole, just in different forms.
Knowing the percentage is handy in everyday situations. For example, if you scored 48 points out of a possible 90 on a test, you earned 53.33% of the total points, which can help you understand your performance at a glance.
