-2 1/4 * (8 2/9 - (-4,5) : 9/14) - 5 3/8 = -39 5/8,
1) -4,5 : 9/14 = - 45/10 : 9/14 = - 45/10 * 14/9 = -7,
2) 8 2/9 - (-7) = 8 2/9 + 7 = 15 2/9,
3) - 2 1/4 * 15 2/9 = - 9/4 * 137/9 = - 137/4 = -34 1/4,
4) -34 1/4 - 5 3/8 = - 137/4 - 43/8 = -274/8 - 43/8 = -317/8 = -39 5/8