The fraction equivalent to $\frac{2}{5}$% is
Aptitude
Decimal Fraction
Difficulty: Easy
Choose an option
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A$\frac{1}{40}$
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B$\frac{1}{125}$
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C$\frac{1}{250}$
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D$\frac{1}{500}$
Answer
Correct Answer: $\frac{1}{250}$
Explanation
Concept & Formula
To convert any percentage to a fraction, you must divide the given numerical value by 100.
The percentage symbol ($\%$) mathematically represents $\frac{1}{100}$.
$$x\% = \frac{x}{100}$$
Step-by-Step Solution
* Given: The percentage value is $\frac{2}{5}$%.
* Substitute the percentage symbol with multiplication by $\frac{1}{100}$:
$$\frac{2}{5} \times \frac{1}{100}$$
* Simplify the fraction by canceling the common factor of 2 in the numerator and 100 in the denominator:
$$\frac{1}{5} \times \frac{1}{50}$$
* Multiply the denominators together:
$$\frac{1}{250}$$
Exam Strategy & Shortcut
Instead of writing out the multiplication steps, directly multiply the denominator of the given fraction by 100. For $\frac{2}{5}\%$, mentally calculate $\frac{2}{500}$ and simplify it instantly to $\frac{1}{250}$.
Common Pitfall
A major mistake is treating $\frac{2}{5}$% simply as $\frac{2}{5}$ and ignoring the percentage sign entirely, leading to wildly incorrect numerical assumptions. Always remember that a percent is a ratio out of 100.
Final Answer
Therefore, the correct answer is **$\frac{1}{250}$**.