What is the decimal equivalent of 1/3?

The decimal equivalent of 1/3 is 0.3333. This result is derived from the division of 1 by 3, which yields a repeating decimal of 0.3333... where the 3 continues indefinitely. When rounded to four decimal places, it is typically represented as 0.3333. This representation captures its value accurately, making it clear that 1/3 is one part of three equal divisions of a whole.

In contrast, the other mentioned options represent different fractions. For instance, 0.6667 approximates 2/3, 0.5 equates to 1/2, and 0.25 corresponds to 1/4. Each of these values does not reflect the correct division of 1 by 3, thereby establishing that 0.3333 is indeed the accurate decimal representation for 1/3.