simplify negative 6 and 1 over 4 – negative 2 and 1 over 8.
4 1 over 8
negative 8 3 over 8
negative 4 1 over 8
8 3 over 8
4 1 over 8
negative 8 3 over 8
negative 4 1 over 8
8 3 over 8