27/42 as a percentage is 64.29%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths. It’s a quick way to see the size of the fraction at a glance.
The fraction 27/42 can be reduced to its simplest form, 9/14. Even in this simpler shape, the amount it covers stays the same, just expressed with smaller numbers. Working with reduced fractions often makes it easier to compare and understand them.
Knowing that 64.29% is the percentage equivalent helps when you need to relate the fraction to real‑world situations, like scoring on a test or calculating a portion of a budget. It gives a clear, everyday sense of the part‑to‑whole relationship.