Question

what number should be added to -5/2 so as to get -3/2

Answer 1

let the no. be x
-5/2 + x=-3/2
so, x=-3/2+5/2
x=1

Answer 2

let the number be x
-5/2+x =-3/2
x=-3/2+5/2
x=2/2
x=1
hope it helps u