3/8 - (1/6 + 1/12)
(6/14 + 3/7) - (1/3 + 1/6)
0
3 enteros 29/60
1 entero 1/6
1/6 + (1/2 - 1/8)
(1/2 + 1/3) - 5/6
13/24
(1/2 + 4/3) - (1/2 + 1/6)
5/14
(7/30 - 1/60 + 1/4) + (5/3 + 7/5 - 1/20)
1/8
