Răspuns:
[tex] \sqrt{ \frac{ 4}{9 } } = \frac{2}{3 } \\ [/tex]
[tex] \sqrt{ \frac{25}{49} } = \frac{5}{7} \\ [/tex]
[tex] \sqrt{ \frac{81}{100} } = \frac{ 9}{10} \\ [/tex]
[tex] \sqrt{ \frac{225}{121} } = \frac{15}{11} \\ [/tex]
[tex] \sqrt{ \frac{169}{144} } = \frac{ 13}{12} \\ [/tex]
[tex] \sqrt{ \frac{81}{324} } = \frac{9}{18} \\ [/tex]
[tex] \sqrt{ \frac{361}{625} } = \frac{19}{25} \\ [/tex]
[tex] \sqrt{ \frac{196}{289} } = \frac{14}{17} \\ [/tex]
