6/20 as a percentage is 30.00%. This value is rounded to two decimal places, so it reads cleanly as thirty percent.
The fraction 6/20 can also be reduced to 3/10. Both forms represent the same part of a whole, just written differently. Seeing it as a fraction helps when comparing it to other simple ratios.
Using the percentage form makes it easy to understand at a glance. For example, if you earn $20 and get $6 as a bonus, you’re receiving a 30.00% bonus. Percentages are handy for quickly seeing how big or small a part is compared to the whole.
