Calculer et simplifier: 5 : (3/2+2/7)

[tex] \frac{5}{(3/2)+(2/7)} [/tex]
= [tex] \frac{5}{(21/14) + (4/14)} [/tex]
= [tex]  \frac{5}{(25/14)} [/tex]
= [tex]5 * \frac{14}{25} [/tex]
= [tex] \frac{70}{25} [/tex]
= [tex] \frac{14}{5} [/tex]