5/51 = ≈9.8%
Rounded to 2 decimal places.
A value like 5/51, or about 9.8%, can show up when 5 out of 51 people, items, or survey responses fit a certain category. For example, it could describe the share of students in a club, customers choosing a product, or homes in a neighborhood using solar panels.
To picture 5/51 quickly, imagine 51 small squares with only 5 shaded in. It is just a little less than one-tenth, so estimating it as about 10% is usually reasonable.
A common mistake is to treat 5/51 as if it were 5/50, which is exactly 10%, without noticing that the denominator is slightly larger. The difference is small, but 5/51 is a little less than 10%, not exactly 10%.