The fraction 18/40 expressed as a percentage is 45.00%. This simple ratio tells you that 18 out of every 40 parts represent just under half of the whole.
When you look at the fraction itself, 18 and 40 share a common factor of 2, so it can be reduced to 9/20. Even in this reduced form, the relationship stays the same, and the percentage remains 45.00%.
Understanding this percentage helps in everyday situations, like comparing scores, measuring portions, or interpreting data. It’s a quick way to see that 18 out of 40 is less than half, but close enough to be useful in many practical calculations.
