Fraction calculator

Add, subtract, multiply and divide fractions and mixed numbers, with the answer simplified.

First fraction

Operation

Second fraction

Simplified17/12

Mixed number1 5/12

Decimal1.416667

Frequently asked questions

How do I type a mixed number?

Put a space between the whole number and the fraction, for example 1 1/2.

Is the answer simplified?

Yes. Results are reduced to lowest terms and also shown as a mixed number and a decimal.

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Read 4- and 5-band resistor values and tolerance from their colours.

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Solve ax² + bx + c = 0 with real or complex roots.

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Fraction calculator

Add, subtract, multiply and divide fractions and mixed numbers, with the answer simplified.

First fraction

Operation

Second fraction

Simplified17/12

Mixed number1 5/12

Decimal1.416667

Frequently asked questions

How do I type a mixed number?

Put a space between the whole number and the fraction, for example 1 1/2.

Is the answer simplified?

Yes. Results are reduced to lowest terms and also shown as a mixed number and a decimal.

Related tools

See all 7 free math tools

Scientific Calculator

Trig, logs, powers, roots and factorials with a full keypad.

Use Scientific Calculator

Ohm's Law Calculator

Find voltage, current, resistance or power from any two values.

Use Ohm's Law Calculator

Resistor Color Code

Read 4- and 5-band resistor values and tolerance from their colours.

Use Resistor Color Code

Quadratic Equation Solver

Solve ax² + bx + c = 0 with real or complex roots.

Use Quadratic Equation Solver