3/2 × (-1/3) + 3/6 + (-1/3) × 2/5
= {3/2 × (-1/3)} + {(-1/3) × 2/5 } + 3/6 ( By Commutativity of Rational Number)
= 1/3 {(-3/2) + (-2/5)} + 3/6 ( By Distributive Property of Rational Number)
= 1/3 × (-15) + (-4) /10 + 3/6
= 1/3 × (-19/10) +3/6
= (-19/30) + 3/6
= (-19)+15/30
=-4/30 = -2/15 (Ans)
Hope this Answer will be helpful to you...