What is 9/45 as a percentage? It equals 20.00%. This is the simplest way to see how the fraction relates to a part of a whole.
The fraction 9/45 can be reduced by dividing both numbers by 9, giving 1/5. That means for every 5 equal parts, one part is taken. When you think of those parts as percentages, one out of five is exactly twenty percent of the whole.
So whenever you see 9/45, you can quickly remember that it represents 20.00% of whatever you’re measuring. This makes it easy to compare with other numbers that are already expressed as percentages.
