Arithmetic mean is the most commonly used average, but geometric mean is suitable for ratio data, harmonic mean is suitable for rate data, and quadratic mean emphasizes the impact of larger values.

Properties of Prime Numbers

Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves. Prime numbers have important applications in cryptography, computer science, and other fields.

Applications of Percentages

Percentages are a common way to express proportional relationships, widely used in statistics, economics, finance, and other fields, making it easy to compare and analyze data.

Fraction Simplification

Fraction simplification is achieved by finding the greatest common divisor of the numerator and denominator. Simplified fractions are easier to understand and calculate.

Calculation Precision Note

The mathematical calculators provided on this website use high-precision algorithms to ensure accurate calculation results. For calculations involving infinite decimals, we will retain appropriate decimal places as needed. For higher precision calculations, please refer to professional mathematical software or programming libraries.