The fraction 42⁄77 is equal to 54.55% when expressed as a percentage. This rounded value gives a quick sense of how large the fraction is compared to a whole.
If you reduce 42⁄77 by dividing both numbers by their greatest common divisor (7), you get the simpler fraction 6⁄11. Both forms represent the same part of a whole, just written in different ways.
In everyday situations, a percentage like 54.55% can be useful for understanding test scores, discounts, or any scenario where you need to compare a part to a full set. It tells you that just over half of the total is represented by the original fraction.