Legal notice and terms of use

Published

The site offers calculations and explanations for learning and checking procedures with fractions. These are the terms of use and the identification of its owner.

The owner of Calculadora de Fracciones is Dr Elena Vargas Moreno, as an individual. Contact: editorial@calculadorafracciones.com. How data is handled is described in the privacy policy.

Purpose and access

The site is free to use: it needs no account or registration. Its purpose is educational. A result can depend on the conditions the person enters, on the limits of the tool and on whether the decimal output is exact or approximate. See the methodology and the educational notice to decide how to verify an answer.

Using results responsibly

Check units, signs, domain and rounding before using a value in an outside decision. In a recipe, for example, 3/4 cup does not turn into grams without knowing the ingredient and a suitable equivalence. If a tool rejects an input, do not read the rejection as a mathematical solution.

Using the worksheets

You may print and copy the exercise worksheets to teach or study, not for commercial purposes. Keep the site name on them. Do not sell them or publish them as your own.

Trademarks

Word, Excel and Google are trademarks of their respective owners. This site is not affiliated with them.

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