find the additive inverse of-3-(-4/5) Share with your friends Share 0 Vijay Kumar Gupta answered this First simplify the given expression as follows: -3--45=-3+45 =-35+45 =-15+45 =-115The additive inverse of any number is simply the negative of that number.Thus additive inverse of a number 'x' is given by '-x'This implies that the additive inverse of the given number is --115=115 0 View Full Answer Rushikesh Bhor answered this -3*-4/5 =12/5. Therefore its additive inverse will be -12/5. Hope this helps. 1 Sanurag answered this +11/5 1