27/63 = ≈42.86%
Rounded to 2 decimal places.
A value like 27/63, or about 42.86%, could describe how many students in a class prefer taking the bus, how often a product is on sale, or the portion of a survey group choosing one option. It represents a little less than half of the total.
To picture it quickly, imagine dividing a group into ten roughly equal parts and shading a bit more than four of them. Since 42.86% is close to 40%, you can estimate it as about two-fifths, while remembering that it is slightly higher.
A common mistake is to treat 27/63 as exactly 43% or exactly two-fifths. Those are useful estimates, but the original fraction is more precise, so rounding can make a small difference when the total group is large.