45/75 as a percentage is 60.00%. This number comes from the same relationship the fraction has to a whole, just expressed in a different way. It’s a tidy, round figure that’s easy to work with.
The fraction 45/75 can be reduced by dividing both the top and bottom numbers by 15, giving 3/5. That simpler form still represents the same portion of a whole, and it matches the 60.00% value when we think of it in percent terms.
In everyday situations, 60.00% shows up a lot—like scoring 60 out of 100 on a test or having a 60 % chance of rain. Knowing that 45/75 equals this percentage helps you quickly compare fractions to familiar percentages.
