va riggg day coroana si 50 de puncte

Răspuns:
c)
[tex] \frac{7}{12} \times \frac{3}{14} = \frac{1}{8} [/tex]
d)
[tex] \frac{11}{5} \times \frac{1}{2} = \frac{11}{10} [/tex]
h)
[tex] \frac{31}{10} \times \frac{1}{10} = \frac{31}{100} [/tex]
i)
[tex]12 \times \frac{5}{6} = 10[/tex]
m)
[tex] \frac{18}{7} \times \frac{14}{12} = \frac{6}{2} = 3[/tex]
n)
[tex] \frac{21}{5} \times \frac{25}{3} = 35[/tex]