Respuesta :

a) 1/2 1/2 x 2/2 = 2/4 = 1/2 (equivalente)

b) 3/4 3/4 x 2/2 = 6/8 3/4 x 3/3 = 9/12 3/4 x 4/4 = 12/16 3/4 x 5/5 = 15/20

c) 2/9 2/9 x 2/2 = 4/18 2/9 x 3/3 = 6/27 2/9 x 4/4 = 8/36

d) 4/5 4/5 x 2/2 = 8/10 4/5 x 3/3 = 12/15 4/5 x 4/4 = 16/20