The fraction 12/18 is equal to 66.67% when converted to a percentage. This means that 12 out of 18 parts represent about two-thirds of the whole. It's a common fraction that comes up in various real-world situations, from test scores to recipe measurements.
When we think about 12/18, it's helpful to visualize it as a pie chart or a bar graph. Imagine a circle divided into 18 slices, with 12 of those slices colored in. That colored portion would represent the 66.67% we're talking about. This fraction and its percentage equivalent are useful for comparing parts to wholes in many everyday scenarios.