Question

{7/5×(-3/12)}+{7/5×5/12}
7/5×{-3/12+5/12}
-3/12+5/12
Plus minus is minus so -3+5=-2
So where goes minus sign
7/5×-2/12
(7×-2) (5×12)
-14/60=-7/30

Answer 1

minus sign is there and the solution is correct