Respuesta :
42/3 / 36/1
42/3 x 1/36
42 x 1 = 42
3 x 36 = 108
42/108 = 21/54 = 7/18
(42/3)/36
14/36 = 7/18
42/3 x 1/36
42 x 1 = 42
3 x 36 = 108
42/108 = 21/54 = 7/18
(42/3)/36
14/36 = 7/18