16/46 as a percentage is 34.78%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 16/46 can be reduced to its simplest form, 8/23. Even after simplifying, the percentage stays the same because it still describes the same part of a whole.
In everyday use, you might see 34.78% on a chart, a report, or a recipe that calls for a specific proportion. Knowing the percentage makes it easy to compare this fraction with other numbers that are already expressed as percentages.