20/1200 = ≈1.67%
Rounded to 2 decimal places.
The fraction 20/1200 can describe a small share in everyday life, such as 20 defective items in a shipment of 1,200 or 20 people in a large survey group. That portion is about 1.67%, so it represents something that happens only occasionally.
To picture it quickly, imagine 1,200 dots with just 20 of them colored in, leaving nearly the whole group unmarked. You can also think of it as a little less than 2 out of every 100 items, which makes it easier to estimate at a glance.
A common mistake is to think 20/1200 is 20%, because the numerator is 20. The denominator matters just as much: since 1,200 is much larger than 20, the actual percentage is quite small.