qwerty

X, Y = map(float, input().split())

lnx, lny, lvx, lvy, rvx, rvy, rnx, rny = map(float, input().split())

Dx = lnx
Dy = lny
Sx = X / (rnx - lnx)
Sy = Y / (rvx - rnx)

Mt1 = [
    [1, 0, 0],
    [0, 1, 0],
    [Dx, Dy, 1]
]

Mt2 = [
    [Sx, 0, 0],
    [0, Sy, 0],
    [0, 0, 1]
]

Mt3 = [
    [0, 0, 0],
    [0, 0, 0],
    [0, 0, 0]
]

for i in range(len(Mt1)):
      for j in range(len(Mt2[0])):
              for k in range(len(Mt2)):
                      Mt3[i][j] += Mt1[i][k] * Mt2[k][j]