ADUCETI LA FORMA IREDUCTIBILA 12 SUPRA 125 IMPARTIT LA 9 SUPRA 25 DAU 20 DE PUNCTEE SI COROANA

Răspuns :

12/125 : 9/25 = 12/125 • 25/9 = 4/15
12/125:9/25=
12/125x25/9=
4/5x1/3=
4/15