45/100 as a percentage is 45.00%. This means that out of every 100 parts, 45 parts are being considered. It’s a simple way to show the fraction in a form we see on reports and charts.
The fraction 45/100 can also be written as the decimal 0.45. Both the decimal and the percentage tell you the same thing: just under half of a whole. When you see 45 % on a graph, you’re really looking at the same value as 45/100.
In everyday life, you might use this percentage when talking about test scores, discounts, or survey results. Knowing that 45/100 equals 45.00% helps you quickly understand the proportion without doing extra math.