64/66 = ≈96.97%
Rounded to 2 decimal places.
A value like 64/66, or about 96.97%, could describe a quiz score with 64 correct answers out of 66 questions. It might also show that nearly all items in a shipment arrived or almost every task on a checklist is complete.
To picture it quickly, imagine a bar that is almost completely full, with only a tiny sliver left empty. You can estimate it as roughly 97 out of every 100 parts.
A common mistake is to read 64/66 as though it means 64 out of 100, but the bottom number tells you the total being counted. Also, 96.97% is an approximation, so it may be shown as about 97% when a rounded value is enough.