1 / 2, 1 / 3, 1 / 6 and 1 / 4 of the proportion, can group a few on the group a few, the best group a few!

1 / 2, 1 / 3, 1 / 6 and 1 / 4 of the proportion, can group a few on the group a few, the best group a few!

1 / 2:1 / 3 = 1 / 4:1 / 6
1 in 6: 1 in 3 = 1 in 4: 1 in 2
1 / 3:1 / 2 = 1 / 6:1 / 4
1 / 3:1 / 6 = 1 / 2:1 / 4