74/80 as a percentage is 92.50%. This number tells you that the fraction is just a little under a whole, or 100 %.
The fraction 74/80 can be simplified to 37/40, which still represents the same value. It’s a high ratio, meaning the part (74) is a large portion of the whole (80).
In everyday situations, a percentage like 92.50% might show up on a test score, a product discount, or a success rate. It’s a quick way to see that something is performing very well, just a few points shy of perfection.