140906128 140906128 18-09-2020 Mathematics contestada 1.Simplify negative 7 and 1 over 8 − negative 9 and 1 over 2. a)negative 2 and 3 over 8 b)negative 16 and 5 over 8 c)16 and 5 over 8 d)2 and 3 over 8