Math Calculator – Fraction, Volume, Area, Surface Area & Pythagorean

Solve common math problems instantly: fractions, geometric volumes, areas, surface areas, and Pythagorean theorem. 100% free · Instant results · Works in your browser.

Select Calculation Type:

Fraction Add, subtract, multiply, divide Volume Cube, sphere, cylinder, cone Area Circle, triangle, rectangle Surface Area Cube, sphere, cylinder Pythagorean Right triangle theorem

First Fraction

Second Fraction

Operation

Result:

–

Explanation: –

How to Use Math Calculator (3 Easy Steps)

Choose the calculation type (fraction, volume, area, surface area, or Pythagorean)
Enter the required values or select the shape
Click “Calculate” – get the result and explanation instantly

Frequently Asked Questions

Is this math calculator free?

Yes – 100% free, unlimited use, no signup required.

Does it simplify fractions?

Yes! Fractions are automatically reduced to lowest terms.

What shapes are supported?

Volume: cube, sphere, cylinder, cone. Area: circle, triangle, rectangle. Surface: cube, sphere, cylinder.

How does Pythagorean work?

Calculates the hypotenuse from sides A and B using a² + b² = c².

Is it accurate?

Yes, uses precise math formulas with decimal support.