Respuesta :

alexak
5 2/3 + - 1 2/15
5 2/3 - 1 2/15
5 10/15 - 1 2/15

Now first you do: 5 - 1 = 4

Then you do: 10/15 - 2/15 = 8/15

Put them together : 4 8/15

Answer: 4 8/15