Ответ:

  1. НОЗ(8, 6) = 24: 3/8 = 9/24, 1/6 = 4/24.
  2. НОЗ(4, 14) = 28: 3/4 = 21/28, 5/14 = 10/28.
  3. НОЗ(9, 27) = 27: 5/9 = 15/27, 2/27 = 2/27.
  4. НОЗ(8, 9) = 72: 3/8 = 27/72, 2/9 = 16/72.