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61 tools
Its Average Calculator includes an optional weights input for weighted-average computation, which works for weighted percentage averaging. You can enter percentage values and corresponding sample-size weights to get an overall combined percentage. The calculator is available for free without a mandatory paid plan.
Easily convert decimals to fractions with our decimal to fraction calculator. Accurate decimal-to-fraction conversion made simple.
Use this fraction calculator to perform all the main calculations on simple or mixed fractions. We support addition, subtraction, multiplication, division of fractions, fraction simplification, and two types of conversions: fraction to decimal and decimal to fraction.
Convert fraction to percent calculator determines the percent value for a fraction that is entered.
This free percentage calculator computes a number of values involving percentages, including the percentage difference between two given values.
This free percent error calculator computes the percentage error between an observed value and the true value of a measurement.
This absolute change calculator will help you find the exact numerical difference between two numbers.
Estimate the sum of two, three, four, or five fractions using the adding fractions calculator.
This common denominator calculator finds the common denominator of a set of fractions.
Our comparing fractions calculator can compare any two fractions in an instant.
Convert Decimal to Percentage instantly. Free online converter with accurate results and clear explanations.
This dividing fractions calculator can divide up to 5 fractions into mixed or simple forms.
Learn how to write fractions like an ancient Egyptian with our Egyptian fractions calculator.