TeX Quellcode:

\genfrac{}{}{1pt}{0}{\frac{142}{27}}{\frac{71}{72}} = \dfrac{142}{27} : \dfrac{71}{72} = \dfrac{142}{27} \cdot \dfrac{72}{71} = \dfrac{2}{3} \cdot \dfrac{8}{1} = \dfrac{16}{3}