40/94 as a percentage is 42.55%. This number tells you how much of a whole the fraction represents when you look at it in terms of 100 parts.
The fraction 40/94 can also be simplified to 20/47, but the percentage stays the same. Whether you write it as a fraction or a decimal, the value is still about 0.4255 of a whole.
In everyday use, you might see this percentage on a chart, a report, or a quiz. It’s a quick way to understand the size of the part compared to the whole without having to work with the fraction directly.