分式是初中数学学习的重点,与之有关问题是每年中考必考内容.现就中考分式问题的类型及其解答介绍如下:一、分式概念类型解答分式概念类型问题时,若分式有意义,则分式中的字母取值应使得这个分式的分母值不等于0;若分式无意义,则分式中的 Fractional is the focus of junior high school mathematics learning, the relevant question is the annual exam will be test content. Now on the type of examination questions and answers are as follows: First, the concept of fractional concept types Fractional concept type, if the points The meaning of the formula, the fractional letter values ​​should make the denominator of this fraction is not equal to 0; if the fractional meaningless, the fractional