20/42 as a percentage is 47.62%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 20/42 can be simplified to 10/21, but the decimal and percentage form stay the same. Seeing it as 47.62% makes it easier to compare with other percentages, like a test score or a discount.
In everyday situations, you might round 47.62% to 48% for quick estimates, but the precise figure is useful when exactness matters, such as in budgeting or data analysis.
Remember, a percentage is just another way to show a part of a whole, and 47.62% is the clear, rounded representation of 20 divided by 42.
