Respuesta :

1. -5 * 1 = -5
     4 * 3 = 12
The answer to #1 is -5/12
2. -2 * 5 = -10
     3 * 4 =  12
The answer to #2 is -5/6 (I simplified it)
3. -19 * 5 = -95
      8 *  2 =  16
The answer to #3 is -95/16 (just simplify it)
4. -12 * -5 = 60
      7  *  2  =14
The answer to #4 is 30/7 (simplified)

***Hope this helped <3***