The fraction 45/70 can be expressed as a percentage: 64.29%. This percentage is rounded to the nearest two decimal places for simplicity. When we think about fractions as parts of a whole, 45/70 represents about two-thirds of the total, which aligns closely with its percentage equivalent.
In everyday situations, it's often more convenient to use percentages rather than fractions. For instance, if a student scored 45 out of 70 on a test, saying they got 64.29% correct gives a clearer picture of their performance. This percentage form makes it easier to compare scores or understand proportions quickly, especially when dealing with different denominators or total amounts.