42/68 as a percentage is 61.76%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 42/68 can be simplified by dividing both numbers by 2, giving you 21/34. Even in its reduced form, it still represents the same portion of a whole, just with smaller numbers.
When you see 61.76% on a chart or in a report, you know it comes from the original fraction 42/68. It’s a quick way to compare that part to other percentages without having to work with the fraction directly.
