1/66 = ≈1.52%
Rounded to 2 decimal places.
A value like 1/66 can show up when a small share of a group has a certain trait or when an event happens rarely. For example, it could describe roughly one person in a group of 66, or a 1.52% chance of something occurring.
To picture it quickly, imagine a large grid with 66 equal squares and only one square shaded. You can also think of it as about one out of every 100, but a little more than one, since 1.52% is slightly above 1%.
A common mistake is treating 1/66 as exactly 1%, when it is noticeably higher. Another point of confusion is assuming the fraction means one whole event must happen in every group of 66, even though probability describes a long-term average, not a guarantee.