Podrian sacar el doble y el medio de la siguientes fracciones : 2 / 3 3 / 5 1 / 2 2 / 4 5 / 6 4 / 7 9 / 12 3 / 15 4 / 8 y 7 / 14.
En resumen
2 / 3 = 2 / 6 4 / 3 3 / 5 = 3 / 10 6 / 5 1 / 2 = 1 / 4, 1 2 / 4 = 1 / 4, 1 5 / 6 = 5 / 12, 10 / 6 4 / 7 = 4 / 14, 8 / 7 9 / 12 = 9 / 24, 18 / 12 3 / 15 = 3 / 30, 6 / 15 4 / 8 = 1 / 4, 1 7 / 14 = 1 / 4, 1.
2 / 3 = 2 / 6 4 / 3
3 / 5 = 3 / 10 6 / 5
1 / 2 = 1 / 4, 1
2 / 4 = 1 / 4, 1
5 / 6 = 5 / 12, 10 / 6
4 / 7 = 4 / 14, 8 / 7
9 / 12 = 9 / 24, 18 / 12
3 / 15 = 3 / 30, 6 / 15
4 / 8 = 1 / 4, 1
7 / 14 = 1 / 4, 1.