1/55 = ≈1.82%
Rounded to 2 decimal places.
A value like 1/55 can show up when a small share of a group is involved, such as one defective item in a shipment of 55 or one person chosen from a class of 55. It represents about 1.82%, so it is uncommon but still possible in everyday situations.
To picture 1/55 quickly, imagine dividing 100 people into roughly 55 equal-sized groups and choosing one person from just one group. You can also estimate it as a little less than 2%, since 2% is about 1 out of 50.
A common mistake is treating 1/55 as if it were exactly 2%, even though it is slightly smaller. Another point of confusion is assuming that a 1.82% chance guarantees the event will happen once in every 55 tries; it is only a long-term average, not a promise.