Which decimal number is equivalent to \( \frac{2}{5} \) ? 0.2 0.3 0.5

To convert the fraction \( \frac{2}{5} \) into a decimal, you simply divide the numerator by the denominator. Dividing 2 by 5 gives you 0.4. Hence, the decimal equivalent of \( \frac{2}{5} \) is 0.4, which is not listed in your options! However, if you consider the values shown, 0.2, 0.3, and 0.5, it's a great reminder that understanding basic fractions and their conversions is essential for many math applications! When you're faced with fractions, always remember to simplify or convert them correctly. A common mistake is to misinterpret the relationship between fractions and decimals, especially if you miscalculate the division. It's useful to practice with a variety of fractions to get comfortable with these conversions!