27/64 as a percentage is 42.19%. This value shows that the fraction is a little less than half of a whole, which can be handy when you need a quick sense of proportion.
When you see 27 out of 64 parts, you can think of it as 27 pieces of a 64‑piece puzzle. In everyday situations—like measuring ingredients, comparing scores, or analyzing data—knowing that this equals roughly 42 % helps you gauge the size without doing detailed math each time.
The figure is rounded to two decimal places, so it’s precise enough for most school projects or simple reports. If you need a less exact number, you could just say “about 42 %,” but the exact rounded form is 42.19%.