Matching Pairs sucesiones numéricasOnline version relacionar columnas by Lourdes Jimenez 1 1/2, 2/4, ?, 4/8, 7/14, 8/16. 2 45/36, ?, 15/10 3 1/3, 7/12, ?. 4 1/6, 1/3, 3/6, ?, 5/6, 1 1/6 5 4/5, 6/5, 8/10, 26/17, ? 44/90 21/28 4/3 3/6 10/12