分式方程对于大家来说并不陌生,都知道把它转化为整式方程去解,但是当根据条件(如分式方程有增根、无解、有解等)求相应字母的取值范围时,好多学生感到无从下手、不知所措。鉴于此,本文把学生在学习中出现的一些问题摆出来,通过分析、归纳,寻求解决此类问题的思路和方法,相信对学生今后的学习能有所帮助。 Fractional equation is not strange to everyone, we all know that it is converted to an integral equation to solve, but when the conditions (such as fractional equation rooted, no solution, solution, etc.) when the corresponding letter range Many students feel helpless and overwhelmed. In view of this, this article puts some problems that students appear in study. By analyzing, inducing and seeking ideas and methods of solving such problems, I believe it is helpful to the students’ future study.