Instruction. Fractions calculator iFC-3 could perform arithmetic operations on up to 3 fractions, mixed or integer numbers simultaneously, for example: 5 2/7 * 1/3 + 3/11. Results are shown as either fraction or mixed number in reduced form with corresponding decimals.

1. Select either 2 or 3 Fraction mode; default is 3 Fractions, though you can keep the 3rd fractions box empty. Enter fractions, mixed number or integers into corresponding text boxes marked Fraction1, Fraction2 and Fraction3.

2. Use DropDowns to select the arithmetic operations. Remember that operations "*" (Multiply) and "/" (Divide) take precedence over "+" and "-". Click on [=] Button on your screen to calculates the results

To compare the fractions enter first fraction into "Fraction1", second into "Fraction2" text box and select the "-" operation. If result is positive then the first fraction is bigger, and vice versa.

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Recommended reading

1. How to calculate multiple fractions online
2. Online fractions and mixed numbers calculator
3. How to reduce fractions to the lowest terms using online calculators
4. How to calculate fractions on mobile devices: iPhone, iPad 2 or Windows Phone 7
5. How to add or subtract 3 fractions
6. How to solve the linear equation online
7. Concise introduction to number theory: rational, irrational and transcendental numbers