The fraction 38/66 is equal to 57.58% when expressed as a percentage. This rounded figure gives a quick sense of how large the part is compared to a whole.
If you simplify 38/66, you get the reduced fraction 19/33. Both fractions represent the same value, so you can use either one depending on what looks clearer for your work.
Knowing that 38/66 is about 57.58% can help when you compare it to other percentages, such as a test score of 60% or a discount of 50%. It shows the fraction is just over half of the whole.
