Fraction calculator by mathlab for Android

Fraction calculator by mathlab app for android description: 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: frac.
If you have a question send email to calc 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 zoomalgebra 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) 5 compound inequalities 1 rational inequalities (x+3) (x 1) 0