Question

Qual o valor de : 1/3+1/25÷1/2

Answer 1

1/3 + 1/25 ÷ 1/2 ------ 1/3 + 1/25 . 2/1 ------ 1/3 + 2/25 ------ (25 + 6)/75

31/75

Answer 2

1/3 + 1/25 : 1/2 = 
1/3 + 1/25 x 2/1 = 
1/3 + 2/ 25 = m.m.c(3,25) = 3.5.5 = 3 . 25 = 75
3,25|3
1,25|5
1, 5 |5
1, 5

 25/75 + 6/75 = 31/75