45/95 as a percentage is 47.37%. This is the rounded value you get when you change the fraction into a percent, keeping two decimal places.
The fraction 45/95 can be reduced by dividing both the numerator and the denominator by 5, giving 9/19. Even though the numbers are smaller, the percentage stays the same because it represents the same part of a whole.
When you think of 47.37%, picture it as a little less than half of a whole. If you had 100 pieces of something, about 47 of those pieces would match the amount described by 45 out of 95.
Using percentages like this helps compare different situations easily, whether you're looking at test scores, discounts, or any other numbers that involve parts of a whole.