Question

answer.............................

Answer 1

let the secobd no. be x. -3/5 +x =-4
×=-4+3/5= -17/5

Answer 2

Let the other rational number be x.

Atq,

-3/5 + x = -4
x = -4 - (-3/5)
x = -4 + 3/5 = (3-20)/5 = -17/5
x = -17/5

Verificatoon......

-3/5 + (-17/5) = -4
(-20)/5 = -4
-4 = -4

....thus, the solution for x us -17/5.

........hope this helps.......do rate and mark as brainest if this helps you......comment if you have any doubts......don't forget to hit the thanks button below......