38/42 as a percentage is 90.48%. This value shows that the fraction is just a little under one whole, meaning it represents a large portion of any total you might be measuring.
If you reduce the fraction, 38/42 simplifies to 19/21, but the percentage stays the same. The simplified form can be easier to work with in calculations while still representing the same 90.48 % of a whole.
In everyday situations, you might see this percentage when comparing scores, portions of a recipe, or any scenario where 38 out of 42 parts are completed. It tells you that roughly nine‑tenths of the total is achieved, which is a strong performance indicator.