42/68 as a percentage is 61.76%. This number tells you how much of a whole the fraction represents when you look at it on a scale of 100. It’s a quick way to compare the fraction to everyday percentages.
The fraction 42/68 can be simplified to 21/34, but the value stays the same. Whether you write it as 42/68, 21/34, or 61.76%, the proportion does not change. It’s just a different format for the same amount.
Percentages are useful in everyday situations, like grading or budgeting. Knowing that 61.76% means a little more than half can help you make quick judgments without having to work with the original fraction.
