可化为一元一次方程的分式方程的应用题是中考的必考内容之一.解答这类问题的基础是分式的性质和分式方程的解法,而关键则是弄清各类应用题涉及的量和量之间的关系以及用分式方程解答应用题的步骤.现精选2012年中考真题以及一些常见的典型问题分类解析如下. Fractional equation can be turned into a unitary equation of the application problem is one of the necessary test in the exam to answer such questions is based on the nature of the fractional equation and the solution of the equation, the key is to find out all kinds of problems The relationship between quantity and quantity involved, and the steps to solve the problem with the fractional equation.Selecting the 2012 senior high school entrance examination questions and some typical common problem classification analysis are as follows.