(-5/12-3/4):2 1/3+5 1/3*0,75

( $-frac{5}{12}$ - $frac{3}{4}$ ):2 $frac{1}{3}$ +5 $frac{1}{3}$ * $frac{3}{4}$ =(- $frac{5}{12}$ - $frac{9}{12}$ )* $frac{3}{7}$ + $frac{16}{3}$ * $frac{3}{4}$ =(- $frac{7*3}{6*7}$ )* $frac{3}{7}$ + $frac{16*1}{3*4}$ =- $frac{1*3}{2*7}$ + $frac{2}{3}$ =- $frac{3}{14}$ + $frac{2}{3}$ =- $frac{9}{42}$ + $frac{28}{42}$ = $frac{19}{42}$