20/70 as a percentage is 28.57%. This number tells you how much of a whole 20 parts out of 70 represent. It’s a quick way to see the size of the fraction in everyday terms.
The fraction 20/70 can be simplified to 2/7, which is still the same value. Whether you write it as 2/7, 20/70, or 28.57%, the proportion doesn’t change. Using the percentage makes it easier to compare with other numbers that are already in percent form.
Percentages like 28.57% are useful in school projects, budgeting, or any situation where you need to understand a part of a whole. Knowing this conversion helps you communicate the size of the fraction clearly and confidently.