Phép chia 1/2 : 2/3 =

\(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline2\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{16}\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{14}\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{35}\\\hline{24}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{11}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{15}\\\hline{22}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{10}\\\hline{21}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline9\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline6\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{28}\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{16}\\\hline9\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ : }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{24}\\\hline{35}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline4\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ : }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{35}\\\hline{36}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{14}\\\hline{33}\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{27}\\\hline{20}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{45}\\\hline{28}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ : }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}6\\\hline{11}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{48}\\\hline{55}\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{21}\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{10}\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline{45}\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{14}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{45}\\\hline{28}\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline6\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ : }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{16}\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{77}\\\hline{16}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{40}\\\hline{21}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ : }}\begin{array}{*{20}{c}}6\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{13}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{15}\\\hline{26}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{24}\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{15}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline{11}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ : }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{16}\\\hline{35}\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}\)

\(\begin{array}{*{20}{c}}6\\\hline{13}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{15}\\\hline{13}\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline7\end{array}{\rm{ : }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline{21}\end{array}\)

\(\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ : }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{12}\\\hline5\end{array}\)