$\frac{1}{3}+\frac{1}{2}=\frac{2}{6}+\frac{3}{6}=\frac{5}{6}-\text{F}$  

$\frac{3}{4}-\frac{1}{6}=\frac{9}{12}-\frac{2}{12}=\frac{7}{12}-\text{R}$  

$\frac{1}{{\sout{4}}^1}\cdot \frac{{\sout{4}}^1}{5}=\frac{1}{5}-\text{A}$  

$\frac{5}{8}:\frac{15}{22}=\frac{{\sout{5}}^1}{{\sout{8}}^4}\cdot \frac{{\sout{22}}^{11}}{{\sout{15}}^3}=\frac{11}{12}-\text{K}$   

$\frac{1}{3}+1\frac{3}{4}=\frac{4}{12}+1\frac{9}{12}=1\frac{13}{12}=2\frac{1}{12}-\text{T}$  

$6\frac{3}{4}-3\frac{2}{3}=6\frac{9}{12}-3\frac{8}{12}=3\frac{1}{12}-\text{I}$  

$\frac{2}{3}\cdot 1\frac{1}{8}=\frac{{\sout{2}}^1}{{\sout{3}}^1}\cdot \frac{{\sout{9}}^3}{{\sout{8}}^4}=\frac{3}{4}-\text{O}$  

$1\frac{7}{8}:\frac{3}{4}=\frac{15}{8}:\frac{3}{4}=\frac{{\sout{15}}^5}{{\sout{8}}^2}\cdot \frac{{\sout{4}}^1}{{\sout{3}}^1}=\frac{5}{2}=2\frac{1}{2}-\text{N}$  

$2\frac{9}{20}:1\frac{3}{4}=\frac{49}{20}:\frac{7}{4}=\frac{{\sout{49}}^7}{{\sout{20}}^5}\cdot \frac{{\sout{4}}^1}{{\sout{7}}^1}=\frac{7}{5}=1\frac{2}{5}-\text{E}$  

$1\frac{1}{4}\cdot 1\frac{1}{5}=\frac{{\sout{5}}^1}{{\sout{4}}^2}\cdot \frac{{\sout{6}}^3}{{\sout{5}}^1}=\frac{3}{2}=1\frac{1}{2}-\text{N}$  

Otrzymane hasło to:
FRAKTIONEN

Znaczenie tego słowa w słowniku niemiecko-polskim to: FRAKCJE lub UŁAMKI.