Question

qual o MDC de: 7,14 5,7 12,60 e o MMC de 3,5 15,20 e 12,14

Answer 1

O mmc de 3,5 é 15, de 15,20 é 60 e de 12,14 é 84.

Answer 2

mmc : 3,5,15,20/2              12,14/2
           3,5,15,10/2               6,7/2
           3,5,15,5/3                 3,7/3
           1,5,5,5/5                    1,7/7
           1,1,1,1                      1,1
2.2 + 3.5 = 4 + 15 = 19     2.2 + 3.7 = 4 + 21 = 25