Question

-0,8+(-1/9) как решить?

Answer 1

-8/10-1/9=-72/90-10/90=-82/90=-41/45

Answer 2

$- frac{8}{10}-frac{1}{9}=-frac{72}{90}-frac{10}{90}=-frac{82}{90}=- frac{41}{45}$