The fraction 21/90 is equal to 23.33% when expressed as a percentage. This rounded figure gives a quick sense of how large the part is compared to a whole.
If you simplify 21/90, you get 7/30, which still represents the same proportion. Whether you see it as a fraction or a percent, the value stays consistent.
In everyday terms, 23.33% means that out of every 100 units, about 23 and a third are covered by the original 21 out of 90. This can help when comparing parts of a whole in reports, projects, or simple calculations.