Question

(+5 3/4)+(-2 1/2)+(3 3/4)+(1/2)+(-6)

Answer 1

$= \frac{23}{4} - \frac{5}{2} + \frac{15}{4} + \frac{1}{2} - 6 = \frac{38}{4} - \frac{4}{2} - 6 = \frac{19}{2} - 2 - 6 = \frac{19}{2} - 8 = \frac{3}{2} = 1.5$