Răspuns:
a)
[tex] \frac{3}{7} \: din \: \frac{35}{12} = \frac{3}{7} \cdot \frac{35}{12} = \frac{3\cdot35}{7\cdot12} = \frac{105 {}^{(21} }{84} = \bf{} \frac{5}{4} \\ [/tex]
b)
[tex] \frac{29}{37} \: din \: \frac{74}{58} = \frac{29}{37} \cdot \frac{74}{58} = \frac{29\cdot74}{37\cdot58} = \frac{2146}{2146} = \bf{}1 \\ [/tex]
c)
[tex] \frac{41}{67} \: din \: \frac{201}{123} = \frac{41}{67} \cdot \frac{201}{123} = \frac{41\cdot201}{67\cdot123} = \frac{8241}{8241} =\bf{} 1 \\ [/tex]