7)CALCULATI SI COMPLETATI TABELUL:

a)2 intregi si 1/3=7/3
[tex] \frac{3}{4} \div \frac{7}{3} = \frac{3}{4} \times \frac{3}{7} = \frac{9}{28} [/tex]
[tex] \frac{7}{3} \div \frac{3}{4} = \frac{7}{3} \times \frac{4}{3} = \frac{28}{9} [/tex]