When you divide 1 by 3, the result is approximately 0.3333. This is a repeating decimal, which means the digit 3 continues infinitely. In mathematical terms, 1 divided by 3 is represented as 1/3, and it is a fraction that signifies one part out of three equal parts. This fraction is commonly used in various fields such as mathematics, science, and everyday life to represent proportions and ratios.