%% 
%%  Die DANTE-Edition
%%  Ein Beispiel der LaTeX Referenz
%%  3. Auflage
%% 
%% 
%%  Copyright (C) 2013 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\setlength\parindent{0pt}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
%StartShownPreambleCommands
\usepackage{xfrac}
%StopShownPreambleCommands
\begin{document}
\sfrac{1}{2}, $\sfrac{1}{2}$,
$\mathbf{3\cdot\sfrac{1}{2}}$
\quad \fontfamily{ppl}\selectfont
  Palatino: \sfrac{1}{2}
\quad \fontfamily{ptm}\selectfont
  Times: \sfrac{1}{2} \sfrac{1}[\slash]{2}
\end{document}