👤
Mra05
a fost răspuns

Aduceti fractiile de mai jos la acelasi numitor:
3/10;5/12;5/6

Răspuns :

Senseialex
10 = 2 × 5;
12 = 2 la puterea 2 × 3
6= 2 x 3
_____________
cmmmc: 2 la puterea 2 × 3 × 5 = 60

3/10 + 5/12 + 5/6 = 3x6/60 + 5x5/60 + 5x10/60= 18/60 + 25/60 + 50/60 = 93/60 = 31/20

Alte intrebari