3/8 + -2/5 = 3/8 - 2/5
= (3×5)/(8×5) - (2×8)/(5×8)
= 15/40 - 16/40
= (15-16)/40
= -1/40
(negative one fortieth.)
-31/40 or -0.775
The answer is negative five and two-fifths or -5.4.
negative 3 fifths is negative 0.6. Negative 0.6+0.5=negative 1.1
3/13
I think 11.3
-33/20
six eighths
who the hell knows
The answer is 2 and three eighths
The Answer to this question is 1/4.
One and eleven fortieths.
It works out at 9 tenths, or 0.9 in decimal.