Question

Qual e a Resposta.. 2/3 + 2/5

Answer 1

mmc de 3 e 5 = 15
15/3 = 5 
5.2 = 10    10/15

15/5 = 3 
3 . 2 = 6     6/15
                                     10 / 15 + 6/15 = 16/15     ok