Explicație pas cu pas:
[tex] \frac{12}{50} = \frac{24}{100} = 0.24 \\ [/tex]
[tex]\frac{18}{7} = \frac{2571426}{999999} = 2.(571428) \\ [/tex]
[tex]\frac{11}{6} = \frac{165}{90} = 1.8(3) \\ [/tex]
[tex]\frac{200}{111} = \frac{1800}{999} = 1.(801) \\ [/tex]