Question

No los puedo resolver :/ ayuda

Answer 1

a) 3/5 x 7/7 = 21/35  3/5 x 20/20 = 60/100

b) 2/3 x 6/6 = 12/18  2/3 x 7/7 = 14/21

c) 9/45 / 9/9 = 1/5  1/5 x 4/4 = 4/20

d) 3/5 x 5/5 = 15/25  3/5 x 16/16 = 54/80