38/80 as a percentage is 47.50%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths. It’s a quick way to compare the fraction with other values that are already expressed as percentages.
The fraction 38/80 can be reduced to 19/40, but the percentage stays the same. Whether you keep it as 38/80 or 19/40, the amount of the whole is still 47.5 out of 100 parts.
Knowing that 38/80 equals 47.50% makes it easy to use the value in everyday situations, like figuring out discounts, test scores, or any scenario where percentages are the standard way to show a part of a whole.