Răspuns :

Răspuns:

[tex] \frac{7}{12} \div 3 \frac{1}{16} = \frac{7}{12} \div \frac{49}{16} = \frac{ {7}^{7} }{12} \times \frac{ {16}^{4} }{49} = \frac{1}{3} \times \frac{4}{7} = \frac{4}{21} [/tex]