What is 8/42 as a percentage? It is 19.05% (rounded to two decimal places). This tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 8/42 can be reduced to a simpler form: divide both the numerator and denominator by 2 and you get 4/21. Even though the numbers are smaller, the value stays the same, so it still equals 19.05% of a whole.
Knowing the percentage makes it easy to compare with other numbers. For example, if you have a class of 42 students and 8 of them earn a gold star, you can say that 19.05% of the class received the award. This quick view helps you see the proportion at a glance.
