5/40 as a percentage is 12.50%. This fraction can be simplified to 1⁄8, which means the same part of a whole—one eighth—expressed as a percent is twelve point five percent.
When you see 12.50% on a label or a chart, it tells you that out of every 100 parts, twelve and a half are represented. It’s a handy way to compare parts of different sizes without having to work with fractions.
Rounding to two decimal places makes the number easy to read and use in everyday calculations, like figuring out discounts or interest rates. The rounded value keeps the information clear while still being accurate enough for most practical purposes.
