42/70 as a percentage is 60.00%. This number tells you that the fraction represents sixty parts out of one hundred when it is expressed in percent form.
The fraction 42/70 can be reduced to 3/5, which is an easy way to see why the percent is exactly sixty. Both 42/70 and 3/5 give the same value, just written in different ways.
In everyday situations, a result of 60.00% means you have six out of ten items, six out of ten votes, or six out of ten points. It’s a handy number to understand quickly, whether you’re looking at test scores, survey results, or any other kind of data.