Question

-7.8*3/8+5/8*(-7.8)

Answer 1

-7.8*3/8+5/8*(-7.8)=-7.8*(3/8+5/8)=-7.8*1=-7.8

Answer 2

$-7,8(frac{3}{8}+frac{5}{8})=-7,8*frac{8}{8}=-7,8*1=-7,8$