Fraction Puzzle

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Across
  1. 3. 17/18 x 8/16
  2. 5. 3/19 x 1/20
  3. 6. 1/9 ÷ 3/6
  4. 8. 2/30 ÷ 6/9
  5. 10. 8/50 ÷ 50/55
  6. 13. 1/3 x 3/4
  7. 15. 1/6 x 1/9
Down
  1. 1. 1/2 x 1/6
  2. 2. 1/2 x 3/4
  3. 4. 4 ÷ 5/9
  4. 7. 7/14 x 9/16
  5. 9. 5/6 ÷ 1 2/3
  6. 11. 3/6 x 5/10
  7. 12. 1/3 ÷ 2/5
  8. 13. 1/8 ÷ 4/8
  9. 14. 1 3/6 x 1/2