20/68 as a percentage is 29.41%. This means the fraction is a little less than one‑third of a whole. The decimal form of the same value is about 0.2941.
The fraction 20/68 can be reduced to 10/34, and further to 5/17, but the percentage stays the same. Whether you write it as a fraction, a decimal, or a percent, the amount represented does not change.
In everyday situations, 29.41% could describe a discount, a test score, or a portion of a group. Knowing the percent makes it easy to compare with other numbers that are already expressed as percentages.