What is 42/86 as a percentage? It comes out to 48.84% when rounded to two decimal places. This shows how the fraction translates into a familiar percent value that’s easy to understand.
The fraction 42/86 can be simplified to 21/43, but the decimal and percentage form stay the same. Seeing the number as a percent helps when you compare it to other values, like a 50% benchmark, because it’s just a little under half.
Remember that the 48.84% figure is rounded. If you need a more precise number, you could keep more decimal places, but for most everyday uses, two‑digit rounding is clear and useful.