45/93 as a percentage is 48.39%. This means that the fraction is just under half when expressed in a form most people use every day.
The fraction 45/93 can be reduced to 15/31, showing that it’s a ratio of two numbers that don’t share many common factors. Even without simplifying, it’s clear that the value is a little less than 1⁄2, which matches the 48.39% you see.
Knowing the percentage makes it easier to compare this amount to other numbers, like test scores, discounts, or survey results. It tells you quickly that something is almost half of the whole, which is handy in everyday calculations.