(- 2/3+(-2/15))+(-1,85+(-1,35))

Question

(- 2/3+(-2/15))+(-1,85+(-1,35))

Answer 1

(-2/3-2/15)+(-1 17/20-1 7/20)= -12/15 - 3 7/10=-12/15-37/10= -135/30= - 27/6=-4 1/2