Ответ:

  1. НОЗ(60, 75) = 300. 13/60 − 8/75 = 65/300 − 32/300 = 33/300 = 11/100.
  2. НОЗ(9, 12) = 36. 4/9 + 7/12 = 16/36 + 21/36 = 37/36.
  3. НОЗ(24, 36) = 72. 7/24 + 5/36 = 21/72 + 10/72 = 31/72.
  4. НОЗ(3, 6, 8) = 24. 2/3 + 5/6 − 4/8 = 16/24 + 20/24 − 12/24 = 1.