what is 2/5 as a decimal
What is 2/5 as a decimal?
Answer: Converting the fraction 2/5 to a decimal is a straightforward process. Here’s how you can do it:
Method 1: Division Method
To convert a fraction to a decimal, you can divide the numerator by the denominator. In this case, you need to divide 2 by 5.
2 \div 5 = 0.4
Therefore, 2/5 as a decimal is 0.4.
Method 2: Equivalent Fractions
You can also convert a fraction to a decimal by transforming the fraction into an equivalent fraction with a denominator that is a power of 10 (such as 10, 100, 1000, etc.) and then writing it in decimal form.
For 2/5, we can multiply both the numerator and the denominator by 2 to get an equivalent fraction with 10 as the denominator:
\frac{2 \times 2}{5 \times 2} = \frac{4}{10}
Since 4/10 is equal to 0.4, it confirms that 2/5 as a decimal is 0.4.
Real-Life Application
Understanding how to convert fractions to decimal forms is essential in many areas such as finance, measurement, and data analysis. For instance, if you have 2/5 of a dollar, you would have 0.40.
By following these simple methods, you can easily convert any fraction to its decimal form. In summary, the fraction 2/5 is equivalent to the decimal 0.4.