(1/4-2/3)*(4/5-2/15)*(-3/5)= (1/6-5/9)*(1/2-3/7)* 7 1/5= (5/6-2/3)*(7/8-1/2)*(-4)=

Question

(1/4-2/3)*(4/5-2/15)*(-3/5)=
(1/6-5/9)*(1/2-3/7)* 7 1/5=
(5/6-2/3)*(7/8-1/2)*(-4)=

Answer 1

1. 0.1666666666666667
2. -0.3944444444444444
3 . -0.25