Question

Rodea del mismo color las fracciones que sean equivalentes:
2/3 20/28 11/22 1/2 10/15
5/7 10/14 15/30 14/21

Answer 1

20/28 = 5/7 = 10/14 
11/22 = 1/2 = 15/30
2/3 = 10/15 = 14/21