Respuesta :

2/3 , 4/6 , 6/9 , 8/12 , 10/15 , 12/18 , 14/21 , 16/24 , 18/27 , 20/30 , 22/33 , 24/36 , 26/39 , 28/42 , 30/45 , 32/48 , 34/51 , 36/54 , 38/57 , 40/60.

Source: www.caculatorsoup.com/caculators/math/fractionsequivalent.php