Algebraic fraction

An algebraic fraction is a fraction where the top and the bottom are algebraic expressions. Two examples of algebraic fractions are formula_1 and formula_2.
A rational fraction is an algebraic fraction where the top and the bottom are polynomials. formula_1 is a rational fraction, but formula_2 is not. This is because the top has a square root function.
Operations.
Multiplication.
formula_5
formula_6
formula_7
Division.
Turn the equation into multiplication by flipping one of the fractions. After that, do what is shown above.
formula_8