Пошаговое объяснение:
а)
12/14 = (2*6) / (2*7) = 6/7
б)
56/70 = (2*28) / (2*35) = 28/35 =
= (4*7) / (5*7) = 4/5
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Пошаговое объяснение:
а)
12/14 = (2*6) / (2*7) = 6/7
б)
56/70 = (2*28) / (2*35) = 28/35 =
= (4*7) / (5*7) = 4/5