271/270 = ≈100.37%
Rounded to 2 decimal places.
A value like 271/270 can show up when something is just slightly more than the full amount, such as a store selling 1.0037 times its usual daily stock. It could also describe a small increase in a budget, measurement, or performance compared with a target.
You can picture 271/270 as one whole plus a tiny extra piece. Since it is only a little greater than 1, it is easy to estimate it as about 100.37%, or roughly 100% with less than half of another percent added.
A common mistake is thinking this value is below 100% because the numbers in the fraction look almost the same. The numerator is slightly larger than the denominator, so the fraction is slightly greater than one, not slightly less.