Question

-9,25+(-3 1/5)=?
-72+3 5/8+(-0,75)=?
15+(9,46)+(-23/50)=?
-83,4+(-19 2/3)+(-4/15)=???

Answer 1

1)-197/20=-9 17/20
2)-567/8=-70 7/8
3)24
4)-289/3=-96 1/3