34/54 as a percentage is 62.96%. This shows that the fraction is a little more than half of a whole, which can be handy when you need a quick sense of proportion.
The fraction 34/54 can be reduced to 17/27, but it still represents the same value. Whether you're looking at test scores, survey results, or parts of a project, the percentage gives a clear picture of the share.
When you see 62.96%, you know it comes from 34 out of 54 parts. Rounding to two decimal places keeps the number easy to read while staying accurate enough for most everyday uses.