Question

duas fraçoes equivalentes para 12/24 20/40 10/30 14/21

Answer 1

24/48 e 48/96
40/80 e 80/160
20/60 e 40/120
28/42 e 56/84

Answer 2

12/24: 6/12 e 1/2
20/40: 4/8 e 1/2
10/30: 2/6 e 1/3
14/21: 2/3 e 28/42