20/46 as a percentage is 43.48%. This value tells you how much of a whole the fraction represents when you look at it in terms of 100 parts. It’s a quick way to see the size of the fraction without doing the division yourself.
The fraction 20/46 can be reduced to 10/23, which still gives the same percentage. Even though the numbers look a bit different, the proportion stays the same, so the percentage doesn’t change.
Knowing the percentage helps when you compare it to other numbers, like grades or discounts. In everyday situations, thinking of 43.48% is often easier than working with the original fraction.