• Bruchrechnen: Multiplizieren und Dividieren
  • ttry-Katalog
  • 06.10.2020
  • Mathematik
  • 6
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1
Multipliziere die Brüche und kürze soweit es geht.
  • 69511=3099=1033\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{6}{9} \cdot \frac{5}{11} = \cloze{ \frac{30}{99} } = \cloze{ \frac{10}{33} }
  • 9228=1816=98\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{9}{2} \cdot \frac{2}{8} = \cloze{ \frac{18}{16} } = \cloze{ \frac{9}{8} }
  • 53411=2033=2033\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{5}{3} \cdot \frac{4}{11} = \cloze{ \frac{20}{33} } = \cloze{ \frac{20}{33} }
  • 3994=2736=34\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{9} \cdot \frac{9}{4} = \cloze{ \frac{27}{36} } = \cloze{ \frac{3}{4} }
  • 14711=744=744\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{4} \cdot \frac{7}{11} = \cloze{ \frac{7}{44} } = \cloze{ \frac{7}{44} }
  • 6569=3645=45\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{6}{5} \cdot \frac{6}{9} = \cloze{ \frac{36}{45} } = \cloze{ \frac{4}{5} }
  • 8586=6430=3215\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{8}{5} \cdot \frac{8}{6} = \cloze{ \frac{64}{30} } = \cloze{ \frac{32}{15} }
  • 71154=3544=3544\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{7}{11} \cdot \frac{5}{4} = \cloze{ \frac{35}{44} } = \cloze{ \frac{35}{44} }
2
Dividiere die Brüche und kürze soweit wie möglich.
  • 82:411=82114=888=111\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{8}{2} : \frac{4}{11} = \frac{8}{2} \cdot \cloze{ \frac{11}{4} } = \cloze{ \frac{88}{8} } = \cloze{ \frac{11}{1} }
  • 12:56=1265=610=35\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{1}{2} : \frac{5}{6} = \frac{1}{2} \cdot \cloze{ \frac{6}{5} } = \cloze{ \frac{6}{10} } = \cloze{ \frac{3}{5} }
  • 35:59=3595=2725=2725\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{5} : \frac{5}{9} = \frac{3}{5} \cdot \cloze{ \frac{9}{5} } = \cloze{ \frac{27}{25} } = \cloze{ \frac{27}{25} }
  • 87:28=8782=6414=327\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{8}{7} : \frac{2}{8} = \frac{8}{7} \cdot \cloze{ \frac{8}{2} } = \cloze{ \frac{64}{14} } = \cloze{ \frac{32}{7} }
  • 32:73=3237=914=914\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{3}{2} : \frac{7}{3} = \frac{3}{2} \cdot \cloze{ \frac{3}{7} } = \cloze{ \frac{9}{14} } = \cloze{ \frac{9}{14} }
  • 410:49=41094=3640=910\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{4}{10} : \frac{4}{9} = \frac{4}{10} \cdot \cloze{ \frac{9}{4} } = \cloze{ \frac{36}{40} } = \cloze{ \frac{9}{10} }
  • 56:76=5667=3042=57\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{5}{6} : \frac{7}{6} = \frac{5}{6} \cdot \cloze{ \frac{6}{7} } = \cloze{ \frac{30}{42} } = \cloze{ \frac{5}{7} }
  • 54:52=5425=1020=12\gdef\cloze#1{{\raisebox{-.05em}{\colorbox{none}{\color{transparent}{\large{$\displaystyle #1$}}}}}} \frac{5}{4} : \frac{5}{2} = \frac{5}{4} \cdot \cloze{ \frac{2}{5} } = \cloze{ \frac{10}{20} } = \cloze{ \frac{1}{2} }