1/12 + 1/18 + 1/12=???

Question

1/12 + 1/18 + 1/12=???

Answer 1

2/12 + 1/18 = 1/6+1/18= 3/18 + 1/18 =4/18 = 2/9

Answer 2

3+2+3/36=8/36 сокращаем дробь 2/9