Fraction calculator with step-by-step operations and algebra. Shows results as you type. Use space to enter mixed fractions. Graphical display of expressions with history. Help site with instructions and examples: http://frac.mathlab.us If you have a question, send email to [email protected] FRACTION CALCULATOR * Step-by-step operations (option to turn off) * Arithmetic operations ( ,-,*,/,÷), hold / to enter ÷ * Powers of fractions * Fractions simplification * Fractions with complex numbers * Decimal to fraction conversion and back * Symbolical fractions and operations * Integer roots simplification * Pinch to zoom ALGEBRA * Linear equations x 1=2 -> x=1 * Quadratic equations x^2-1=0 -> x=-1,1 * Approximate roots of higher polynomials * Systems of linear equations, write one equation per line, x1 x2=1, x1-x2=2 * Polynomial long division * Polynomial expansion, factoring * Solving inequalities with one variable, double tap ( and ) to enter less and greater signs * Linear and polynomial inequalities, x^3-4>4 * Inequalities with absolute values, abs(2x 3) * Compound inequalities, 1* Rational inequalities, (x 3)/(x-1)<=0

Minor updates.