From Wikipedia:
Under a fraction equation is understood in the (school) algebra A conditional equation with at least a fraction term which (usually denoted by x) contains the unknown in the denominator.
Multiplying by the common denominator, but also with other strategies, you may return a fraction equation to a simpler type of equation.
Carried out the introduction to this topic, from a suitable problem out (word problem), interactively using javascript programs: introduction to the topic fraction equations
Comparison of strategies: strategies for solving fraction equations
Meaning of the definition set: If a solution is really a solution?
Then here is what they have learned to be practiced using javascript programs: exercises to the topic fraction equations
Continuation - fraction equations that lead to quadratic equations