15/55 as a percentage is 27.27%. This simple figure shows how a small part of a whole can be expressed in a way that's easy to understand at a glance.
The fraction 15/55 can be reduced to 3/11, which still represents the same portion of a whole. Whether you write it as a fraction or a percent, the value stays consistent.
Knowing both forms is handy in everyday situations—like comparing scores, calculating discounts, or interpreting data. It lets you switch between exact fractions and rounded percentages depending on what you need.