What is an equivalent form of 3?

An equivalent form of 3 can be expressed as a fraction, such as ( \frac{6}{2} ) or ( \frac{9}{3} ). It can also be represented in decimal form as 3.0 or as a percentage, which is 300%. Additionally, in terms of mathematical expressions, it can be written as ( \sqrt{9} ) or ( 2 + 1 ).