Lana's Crossword Puzzle

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Across
  1. 4. A part of a whole
  2. 5. To turn it upside down
  3. 7. The number on top of the fraction
  4. 9. The result of a multiplication problem
Down
  1. 1. The number on bottom of the fraction
  2. 2. To subtract
  3. 3. To reduce
  4. 6. The result of a division problem
  5. 8. To add