Respuesta :

2:  1/4 , 5/10,  6/12  = 1/2
3:  2/3 , 5/6,  3/4  = Between 1/2 and 1.
4: 3/3 , 8/8 , 2/2,=  1
5: 9/8, 6/5, 5/4 = Between 1 and 1 1/2.
6 : 5/1, 6/3, 4/2 = More than 1 1/2/.

I hope this Helps :)
2. 2, 10, 6

3. 3, 4,5

These are the only ones I know hope it helps