Rational numbers

12345678910111213141516
Across
  1. 4. clue3
  2. 5. clue9
  3. 7. clue1
  4. 8. clue4
  5. 11. clue6
  6. 12. clue16
  7. 13. clue14
  8. 14. clue2
  9. 16. clue13
Down
  1. 1. clue12
  2. 2. clue7
  3. 3. clue15
  4. 6. clue5
  5. 9. clue11
  6. 10. clue10
  7. 15. clue8