Question

(6 3/8-2 3/4)*(-4)+7/18*9

Answer 1

$-( frac{51}{8} - frac{11}{4} )*4+ frac{7}{2} =- frac{29}{8} *4+frac{7}{2}=- frac{29}{2} + frac{7}{2} =-22/2=-11$