Answer: 3/10 as a decimal is 0.3.
To convert the fraction 3/10 into a decimal, you divide the numerator (3) by the denominator (10). This is a straightforward division problem. When you divide 3 by 10, the result is 0.3.
The calculation is as follows:
3/10 = 3 ÷ 10 = 0.3
This type of conversion is common in mathematics, especially when a more precise or easily comparable format is needed. Decimals are often more convenient for calculations and comparisons than fractions. For instance, in measuring lengths or ingredients, decimals can be more practical than fractions. The decimal 0.3 represents the same value as the fraction 3/10, but in a format that is often more useful for calculations, especially in fields like engineering, science, and finance. Understanding how to convert fractions to decimals is a fundamental skill in mathematics that has practical applications in various aspects of daily life.