The fraction 40/51 can be expressed as a percentage: 78.43%. This percentage is rounded to the nearest two decimal places for simplicity. When we think about fractions as parts of a whole, 40/51 represents about three-quarters of the total, which aligns closely with its percentage equivalent.
In everyday situations, we often use percentages instead of fractions because they're easier to understand at a glance. For example, if you scored 40 out of 51 on a test, you might find it more meaningful to know you got 78.43% correct. This percentage gives a quick and clear picture of how well you performed, without needing to consider the total number of questions.