38/42 as a percentage is 90.48%. This means the fraction is just a little under a whole number, showing that 38 parts out of 42 make up about ninety percent of the total.
The fraction 38/42 can be reduced to 19/21, which still represents the same value. Whether you look at it as a fraction or a percentage, it tells you that the portion is fairly large—almost the entire whole.
In everyday situations, you might see this kind of percentage when comparing scores, measuring success rates, or evaluating portions of a group. Knowing that 38 out of 42 is 90.48% helps you quickly understand how close something is to being complete.