55/71 as a percentage is 77.46%. This number shows how much of a whole the fraction represents when we think in terms of 100 parts. It’s a quick way to see that the fraction is a little less than four‑fifths of a whole.
The fraction 55/71 is already in its simplest form, because 55 and 71 share no common factors besides 1. It is a proper fraction, meaning the numerator is smaller than the denominator, so its value is always less than 1.
Knowing that 55/71 equals 77.46% can help when you compare it to other percentages, such as test scores or discount rates. It tells you that the fraction is a fairly large portion—almost eight‑tenths—of whatever whole you’re measuring.