Question

qual e o mmc 90 e 225

Answer 1

90,225/2
45,225/3
15,75/3               2 x 3² x 5² = 2 x 9 x 25 = 18 x 25  = 450           ok
5,25/5
1,5/5
1,1

Answer 2

90,225/3
30,75/3
10,25/5   
2,5 --------/
      3x3x5=45