Respuesta :

Answer:

See below ↓

Step-by-step explanation:

3.

  • 2/5
  • 12/25
  • 3/7
  • 3/8
  • 3/10

4.

  • Draw a number of spacing 0.25 each
  • Start from -1 to 1
  • -2/8 = -0.25 [mark on line]
  • 3/6 = 0.5 [mark on line]

5.

  • Midpoint of -2/5 and 1/2
  • M = [-2/5 + 1/2] / 2
  • M = [1/10] / 2
  • M = 1/20