68.18% is what you get when you turn the fraction 60/88 into a percentage.
The fraction 60/88 can also be reduced to 15/22, which still represents the same part of a whole. Whether you write it as a fraction or a percentage, it shows the same proportion.
Knowing the percentage helps when you compare it to other values, like test scores or discounts. It’s a quick way to see that 60 out of 88 is just under seven‑tenths of the total.