40/57 as a percentage is 70.18%. This number comes from turning the fraction into a decimal and then to a percent, but you don’t need to see the steps. It’s a handy way to compare the fraction with other values that are already in percent form.
When you look at 70.18%, you can think of it as a little more than two‑thirds of a whole. That means if you split something into 57 equal parts and take 40 of them, you’re taking about 70 out of every 100 parts. It’s a quick way to see how big the piece is without counting each part.
In everyday use, you might see this percentage when measuring success rates, test scores, or parts of a budget. Knowing that 40/57 equals 70.18% helps you understand the size of the portion in a format that’s easy to compare with other percentages.