Me lo correggereste?
Me lo correggereste?
49
punti
Livello 0
SOLUZIONI
a.
$\frac{5}{9},\frac{7}{4}$
non riducibili
$m.c.m.=9\cdot4=36$
$\frac{20}{36},\frac{63}{36}$
b.
$\frac{20}{8},\frac{18}{15}$
$\frac{10}{4},\frac{6}{5}$
$m.c.m.=4\cdot5=20$
$\frac{50}{20},\frac{24}{20}$
c.
$\frac{8}{9},\frac{28}{12},\frac{11}{6}$
$\frac{8}{9},\frac{7}{3},\frac{11}{6}$
$m.c.m.=9\cdot6=54$
$\frac{48}{54},\frac{126}{54},\frac{99}{54}$
d.
$\frac{3}{4},\frac{25}{30},\frac{35}{28}$
$\frac{3}{4},\frac{5}{6},\frac{5}{4}$
$m.c.m.=4\cdot6=24$
$\frac{18}{24},\frac{20}{24},\frac{30}{24}$
3598
punti
Livello 5
Grz???