What is 78/79 as a percentage? It is 98.73% when rounded to two decimal places. The fraction 78/79 is very close to a whole, which is why the percentage is just under 100%.
Because the numerator and denominator differ by only 1, 78/79 shows how a tiny part can make a big difference. In practical terms, this means that if you have 79 items and you keep 78 of them, you have kept about 98.73% of the total.
This kind of fraction often appears in quality checks, test scores, or any situation where almost everything is perfect but not quite. Remember the number 98.73% as a quick way to describe something that is nearly complete.