38/78 as a percentage is 48.72%. This number shows how much of a whole the fraction represents when we look at it on a scale of 100.
The fraction 38/78 can be reduced to 19/39, which still keeps the same value. Even after simplifying, the percentage stays the same because it’s just a different way to write the same part of a whole.
Seeing the percentage helps us compare this part to other numbers easily. For example, if you scored 48.72% on a test, you got just under half of the points possible.
In everyday language, saying “about 49%” is a quick way to describe the fraction without using the exact decimal. It’s useful for quick estimates while still being close to the true value.