TeX Quellcode:

\genfrac{}{}{1pt}{0}{-4d^2}{\frac{32}{135d^4}} = -4d^2 : \dfrac{32}{135d^4} = -4d^2 \cdot \dfrac{135d^4}{32} = -d^2 \cdot \dfrac{135d^4}{8} = -\dfrac{135d^6}{8}