Fraction calculator with step-by-step steps. Add, subtract, multiply, and divide proper, improper, and mixed fractions with simplification and decimal conversion.
Find the least common multiple (LCM) of the denominators to create common denominators, then add the numerators.
Simplify ratios, find equivalent ratios, and divide amounts into proportional parts.
打开计算器 →MATH.PROPSolve direct and inverse proportion equations and rule of three (A/B = C/X).
打开计算器 →MATH.PCTCalculate what is X% of Y, what percentage a number is of another, and percentage shifts.
打开计算器 →MATH.AVGCalculate mean average, median, mode, range, standard deviation, and variance.
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