45/100 expressed as a percentage is 45.00%. This number is rounded to the nearest two decimal places, so you see it exactly as shown.
The fraction 45/100 means you have 45 parts out of a total of 100 equal parts. When you think of a whole as 100%, each part is worth 1%, so 45 parts become 45%.
Seeing it as a percentage makes it easy to compare with other values, like discounts or test scores. A 45% result tells you that just under half of the whole is present.
In everyday life, you might write 45/100 as 45 % on a chart or a report. It’s a straightforward way to show the same information in a format most people understand.