42/49 as a percentage is 85.71%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 42/49 can be simplified by dividing both numbers by 7, giving 6/7. Even though it’s not a whole number, it’s close to 1, which is why the percentage is high.
When you see a percentage like 85.71%, think of it as 85.71 parts out of 100. It’s a quick way to compare the fraction to other numbers that are expressed as percentages.
In everyday use, you might round the percentage to 86% for simplicity, but the more exact figure, 85.71%, is useful when precision matters.