Let’s look at the fraction 15/70. When you turn it into a percent, you get 21.43%. This tells you how much of a whole 15 is when the whole is 70.
The fraction can be simplified to 3/14, which is easier to work with in many problems. Even after simplifying, the percentage stays the same because the value of the fraction doesn’t change.
Knowing that 15/70 equals about 21.43% helps when you compare parts of a group. For example, if 70 students are in a class and 15 of them are on the basketball team, roughly 21.43% of the class plays basketball.
In everyday life, percentages like this are useful for quick estimates. Whether you’re looking at survey results or calculating discounts, remembering that 15/70 is about 21.43% makes the math straightforward.
