VETIKA category

Math

Work with percentages, averages, ratios and fractions using focused calculators that show the result without hiding the method. Use each page for its distinct calculation and examples.

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Tools

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Average CalculatorCalculate the arithmetic mean of a set of finite numbers and see the sum and count used.

Decimal to Fraction CalculatorConvert a finite decimal string exactly to a simplified fraction without binary floating-point rounding.

Fraction to Decimal CalculatorConvert an integer fraction to a decimal, reduce it, and identify whether its decimal expansion terminates.

Median CalculatorFind the median of a set of finite numbers and see the middle value or middle pair used.

Percentage CalculatorSolve three common percentage problems: find a percentage of a number, find what percent a part is of…

Percentage Change CalculatorCompare an original value with a new value to calculate a directional percentage increase, decrease, or no change.

Percentage Difference CalculatorCompare two values and calculate their percentage difference relative to their average.

Ratio CalculatorSimplify a ratio of whole numbers and view the equivalent reduced fraction and decimal value.

Weighted Average CalculatorCalculate a general weighted average from values and relative or percentage weights.

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Guides and resources

Practical context connected to this category.

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Math

Mean vs Median: Which Should You Use?

Compare arithmetic mean and median using concrete datasets, outliers and skewed distributions, and learn when reporting both is useful.

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Math

Percentage Change vs Percentage Difference

Learn when to use directional percentage change and symmetric percentage difference, with formulas, zero-baseline caveats and worked examples.

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Math

Ratios, Fractions and Decimals Explained

Understand ratios, fractions and decimals, including equivalent forms, simplification, terminating and repeating decimals, and part-to-part versus part-to-whole meaning.

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