The fraction 4/40 is equal to 10.00% when converted to a percentage. This means that 4 out of every 40 parts represents one-tenth of the whole. It's a simple fraction that's easy to work with and understand in everyday situations.
When we think about 4/40 or 10%, it's helpful to imagine a pie chart or a group of objects. If you had 40 marbles and 4 of them were red, that would be 10% red marbles. This percentage is often used in various contexts, from test scores to sales discounts. It's a round number that's easy to calculate mentally, making it useful for quick estimations in daily life.