名前: yosshi- 日時: 2002-10-11 17:37:49 IPアドレス: 133.102.16.*
>>11843 下記のものは如何でしょうか? \documentclass{jsarticle} \usepackage{amsmath} \newcommand{\splitfrac}[2]{% \genfrac{}{}{0pt}{1}% {\textstyle#1\quad\hfill}% {\textstyle\hfill\quad\mathstrut#2}% } \newcommand{\splitdfrac}[2]{% \genfrac{}{}{0pt}{0}{#1\quad\hfill}{\hfill\quad\mathstrut #2}% } \begin{document} \begin{align*} a &=\frac{ \splitfrac{xy + xy + xy + xy + xy} {+ xy + xy + xy + xy} } {z}\\ &=\frac{ \splitdfrac{xy + xy + xy + xy + xy} {+ xy + xy + xy + xy} } {z} \end{align*} \end{document}
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