The fraction 30/42 is equal to 71.43% when converted to a percentage. This means that 30 out of 42 parts represent about 71 and a half percent of the whole. It's a bit more than two-thirds but not quite three-quarters of the total.
In everyday situations, you might come across this fraction or percentage in various contexts. For example, if 30 out of 42 students in a class passed a test, you could say that 71.43% of the class succeeded. Or if you completed 30 out of 42 tasks on your to-do list, you've finished about 71% of your work. Understanding these equivalents can help you quickly grasp proportions and make comparisons in daily life.