45/50 as a percentage is 90.00%. This number shows how much of a whole the fraction represents when we look at it in terms of 100 parts.
The fraction 45/50 can also be written as 9/10, which is a simple way to see that it’s close to a full amount. When you think of a pizza cut into ten slices, nine of those slices would be taken.
In everyday terms, 90.00% means that for every 100 units, 90 of them are covered by the fraction. It’s a handy figure for quick comparisons and easy to remember.