25/90 as a percentage is 27.78%. This rounded figure tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 25/90 can be reduced to a simpler form, which helps you see the relationship between the numerator and denominator more clearly. Even in its reduced state, it still points to the same portion of a whole.
When you need to compare parts of a whole in everyday situations—like calculating a discount or figuring out a test score—thinking in percentages like 27.78% makes the numbers easier to understand.
Remember, a percentage is just another way to express a fraction, so you can switch between them depending on what makes the most sense for the problem at hand.