Respuesta :
4/7 + 1/3 = the following:
4 + 1 = 4 (3) 12 + 1 (7) 7 equals 12 + 7 equals 19
7 3 7 (3) 21 3 (7) 21 21 21 21.
4 + 1 = 4 (3) 12 + 1 (7) 7 equals 12 + 7 equals 19
7 3 7 (3) 21 3 (7) 21 21 21 21.