660/684 = ≈96.49%
Rounded to 2 decimal places.
A fraction like 660/684 can show up in everyday life when 660 out of 684 items pass inspection, arrive on time, or meet a safety standard. That is about 96.49%, so nearly everyone or everything in the group succeeds.
To picture it quickly, imagine a group of 100 people: about 96 or 97 would be included, while only about 3 or 4 would be left out. You can also estimate it as just under 97%, since the fraction is very close to a whole.
One common mistake is treating 96.49% as exactly 97% when precision matters. Rounding is fine for a quick summary, but reports, grades, and measurements may need the more exact value.