57/70 as a percentage is 81.43%. This value tells you how much of a whole 57 parts out of 70 represent when you look at it in terms of hundredths.
The fraction 57/70 can also be seen as a ratio that simplifies the comparison between two numbers. It shows that for every 70 equal parts, 57 of them are being considered, which is a fairly large portion of the whole.
When you think about it in everyday terms, 81.43% means that if you had 100 items, about 81 of them would match the 57 out of 70 situation. It’s a handy way to understand the size of the fraction in a more familiar format.