Python's round() function uses rounding half to even strategy. Rounding bias can significantly affect data precision. Rounding up rounds to positive infinity, rounding down to negative infinity
Fractions represent parts of a whole with numerator and denominator. Denominator cannot be zero as it makes fraction undefined. Numerator shows equal parts, denominator shows total parts
Fractions represent parts of a whole with numerator and denominator. Denominator cannot be zero as it makes fraction undefined. Example: 38 has numerator 3 and denominator 8
Rounding simplifies numbers with many significant figures. Rounding helps with quick estimations and informed decision-making. Numbers can be rounded to whole numbers, decimal places, or higher
Divide numerator by denominator to get decimal value. Use long division with dividend and divisor. Express fraction as fraction over 100. Consult conversion chart for common fractions
Percentage means "of 100" and is a special fraction with denominator 100. Enter percentage and press % button to convert to decimal. Clear button (C/AC) must be pressed before calculations