Math & Education Tools

Free math calculators: fractions, GPA, percentage change, ratios and geometry. Step-by-step, easy to use tools for students.

Fraction Calculator

Add, subtract, multiply and divide fractions with step-by-step results.

Calculate your Grade Point Average (GPA) from grades and credit hours.

Calculate the percentage change between two numbers (increase or decrease).

Simplify ratios, compare and solve proportions instantly.

Calculate area, perimeter and volume for common geometric shapes.