Question

x/x+y ( valor de x=1/2 e y=1/3)

Answer 1

x / x + y =
1/2 : 1/2 + 1/3 = mmc 6
3.1/6 : 3.1/6 + 2.1/6 = 
3/6 : 3/6 + 2/6 =
      1      + 1/3=
2/3 + 1/3 = 
2 + 1 / 3 = 
3/3 =
1