A) 2/9(9/2(-1_1/5))(-2) = 2/9(9/2(-6/5))(-2= 2/9(-27/5)(-2= (-54/45)*(-2= 108/4= 2.4
B) (3_1/32_1/4)((-1/2)4/5) = (10/3 9/4)(-2/10= (30/12)(-1/5= -30/6= -1/2
A) 2/9(9/2(-1_1/5))(-2) = 2/9(9/2(-6/5))(-2
= 2/9(-27/5)(-2
= (-54/45)*(-2
= 108/4
= 2.4
B) (3_1/32_1/4)((-1/2)4/5) = (10/3 9/4)(-2/10
= (30/12)(-1/5
= -30/6
= -1/2