The fraction 4/5 is equal to 80.00% when converted to a percentage. This common fraction represents four parts out of a total of five parts, which is a significant portion of the whole. It's often used in everyday situations, like describing how much of a task is completed or the amount of a container that's filled.
In practical terms, 4/5 or 80% means that something is mostly finished or nearly full. For example, if a student has completed 4 out of 5 assignments, they've done 80% of their work. Similarly, if a gas tank is 4/5 full, it means there's only a small amount of space left before it's completely full. This fraction and its percentage equivalent are useful for quickly understanding proportions in various contexts.