To express the fraction as a percent, multiply it by 100.
Perform the calculation: 10 3 × 100 .
Simplify the expression: 10 300 = 30 .
The fraction 10 3 expressed as a percentage is 30 % .
Explanation
Understanding the problem We are asked to express the fraction 10 3 as a percentage. To convert a fraction to a percentage, we multiply the fraction by 100 and add the percent symbol (%).
Converting to percentage To convert the fraction 10 3 to a percentage, we perform the following calculation: 10 3 × 100 = 10 3 × 100 = 10 300 = 30 So, 10 3 is equal to 30%.
Final Answer Therefore, the fraction 10 3 expressed as a percentage is 30%.
Examples
In everyday life, percentages are used to represent proportions or fractions of a whole. For example, if you score 3 out of 10 questions correctly on a quiz, you can express this as a percentage to understand your performance relative to the total possible score. In this case, 10 3 is equivalent to 30%, meaning you answered 30% of the questions correctly. This concept is also used in calculating discounts, interest rates, and many other real-world scenarios.