Ответ:

  1. 2 1/16 − 1/8 = 2 1/16 − 2/16 = 1 15/16.
  2. 7 9/20 − 5 17/30 = 7 27/60 − 5 34/60 = 1 53/60.
  3. 4 2/7 − 1 4/9 = 4 18/63 − 1 28/63 = 3 53/63.
  4. 8 5/36 − 1 43/108 = 8 15/108 − 1 43/108 = 7 20/27.
  5. 9 7/9 − 4 5/6 = 9 14/18 − 4 15/18 = 4 17/18.
  6. 6 7/32 − 2 11/48 = 6 21/96 − 2 22/96 = 3 95/96.