4/42 is 9.52% when expressed as a percentage. This rounded figure gives a quick sense of how small the fraction is compared to a whole.
The fraction itself can be simplified to 2/21, but whether you keep it as 4/42 or 2/21, the percentage stays the same. It’s a handy way to compare parts of a set when you need a more familiar number.
In everyday situations—like calculating a tiny discount or measuring a small portion of a recipe—using the percentage makes it easier to understand the size of 4/42. Remember, the 9.52% figure is already rounded to two decimal places, so it’s ready for most practical uses.