The fraction 18/51 is equal to 35.29% when expressed as a percentage. This tells you that 18 parts out of 51 total parts represent just over a third of the whole.
If you reduce the fraction first, 18/51 simplifies to 6/17. The simplified form makes it easier to compare with other fractions, but the percentage value stays the same at 35.29%.
You might see this percentage in everyday contexts, like a survey where 35.29% of respondents chose a particular option, or in a recipe that calls for 35.29% of a total ingredient weight. It’s a handy way to understand the portion size without dealing with fractions.