Manipulezi ecuatia:
(a-b)c = ac - bc = 11/15 - 13/24
Faci cmmc-ul:
15 = 5 x 3
24 = 2^3 x 3
=============
cmmc = 2^3 x 3 x 5 = 24 x 5 = 120
=> dupa amplificare, avem: (88-65)/120 = 23/120
