Dezimalbrüche/Rechnung/1/Beispiel

Es ist

${}-7+{\frac {3}{100}}+{\frac {9}{5}}-{\frac {99}{1000}}={\frac {-7000}{1000}}+{\frac {30}{1000}}+{\frac {1800}{1000}}-{\frac {99}{1000}}={\frac {-5269}{1000}}\,$

und

${}{\frac {27}{100}}\cdot {\frac {11}{1000}}={\frac {297}{100000}}\,.$