42/94 as a percentage is 44.68%. This value tells you that the fraction is a little less than half of a whole.
The fraction 42/94 can be reduced to 21/47, but the percentage stays the same. It shows that for every 100 parts, about 44.68 of them are covered by the numerator.
Knowing this percentage is useful when you compare parts of a group, such as scores, survey results, or any situation where a simple “out of 100” view helps you understand the size of the part.