42/57 as a percentage is 73.68%. This number tells you how large the fraction is compared to a whole, expressed in hundredths. It’s a quick way to see the size of the fraction at a glance.
The fraction 42/57 can be reduced to 14/19, but the percentage stays the same because it still represents the same part of a whole. When you see 73.68%, you know the fraction is a little less than three‑quarters of the whole.
In everyday situations, you might use this percentage to compare scores, calculate discounts, or understand data. For example, if you answered 42 out of 57 questions correctly on a test, you earned 73.68% of the possible points.
