18/42 as a percentage is 42.86%. This value shows how much of a whole the fraction represents when expressed in a familiar percent form.
The fraction 18/42 can be reduced to its simplest terms, which is 3/7. Seeing the fraction in lowest terms helps to understand its size relative to a whole and makes it easier to compare with other fractions.
Percentages like 42.86% are useful in everyday situations, such as calculating discounts, grading, or describing portions of a group. Knowing the percent form lets you quickly see the part-to-whole relationship without needing to work with the fraction directly.
