45/51 as a percentage is 88.24%. This fraction simplifies to a value that’s just under nine‑tenths, so when you look at it as a percent it’s close to 90%, but a little lower.
The fraction 45/51 can be reduced to 15/17, which still gives the same percentage. Seeing it as 88.24% helps when you need to compare it with other percentages, like test scores or discount rates.
In everyday terms, 88.24% means that out of every 100 parts, about 88 are covered. It’s a handy way to understand the size of the fraction without doing division each time.
If you’re working with data, you can round the percentage to 88% for quick estimates, but the more precise 88.24% is useful when accuracy matters.