Question

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

Answer 1

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