[(2,2 + 2/5) : 1/2 - 3 1/5] x (-2/9) = ?

[(2,2 + 2/5) : 1/2 - 3 1/5] x (-2/9)=[(2 1/5+2/5): 2/10-3 2/10]=[2 3/5 : (-3)]= 13/5:(-3/1)= 13/5 * (-1/3)= -13/15

[(2,2+2/5):1/2-3 1/5]x(-2/9)=[(2 2/10+2/5):1/2-16/5]x(-2/9)= [22/10+2/5):1/2-16/5]x(-2/9)=[22/10=4/10):5/10-32/10]x(-2/9)= [18/10:(3/5)x(-1/1)=18/10:3/5=18/10:5/3=18/6=3