$={\displaystyle \frac{2}{3}}+{\displaystyle \frac{2}{3}}+{\displaystyle \frac{2}{3}}+{\displaystyle \frac{2}{3}}+{\displaystyle \frac{2}{3}}={\displaystyle \frac{2\cdot 5}{3}}={\displaystyle \frac{10}{3}}=\backslash dfrac\{2\}\{3\}+\backslash dfrac\{2\}\{3\}+\backslash dfrac\{2\}\{3\}+\backslash dfrac\{2\}\{3\}+\backslash dfrac\{2\}\{3\}=\backslash dfrac\{2\backslash cdot5\}\{3\}=\backslash dfrac\{10\}\{3\}$

$={\displaystyle \frac{1}{6}}+{\displaystyle \frac{1}{6}}+{\displaystyle \frac{1}{6}}+{\displaystyle \frac{1}{6}}={\displaystyle \frac{4\cdot 1}{6}}={\displaystyle \frac{4}{6}}=\backslash dfrac\{1\}\{6\}+\backslash dfrac\{1\}\{6\}+\backslash dfrac\{1\}\{6\}+\backslash dfrac\{1\}\{6\}=\backslash dfrac\{4\backslash cdot1\}\{6\}=\backslash dfrac\{4\}\{6\}$

$={\displaystyle \frac{6}{11}}+{\displaystyle \frac{6}{11}}+{\displaystyle \frac{6}{11}}={\displaystyle \frac{3\cdot 6}{11}}={\displaystyle \frac{18}{11}}=\backslash dfrac\{6\}\{11\}+\backslash dfrac\{6\}\{11\}+\backslash dfrac\{6\}\{11\}=\backslash dfrac\{3\backslash cdot6\}\{11\}=\backslash dfrac\{18\}\{11\}$

$={\displaystyle \frac{3}{8}}+{\displaystyle \frac{3}{8}}={\displaystyle \frac{2\cdot 3}{8}}={\displaystyle \frac{6}{8}}=\backslash dfrac\{3\}\{8\}+\backslash dfrac\{3\}\{8\}=\backslash dfrac\{2\backslash cdot3\}\{8\}=\backslash dfrac\{6\}\{8\}$