Jaymes puzzle (adding and subtracting fractions)

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Across
  1. 2. the parts
  2. 4. has a whole with a fraction
  3. 5. finding the ____ denominator
  4. 8. top number in a fraction
  5. 9. opposite of proper
Down
  1. 1. opposite of improper
  2. 3. bottom number of a fraction
  3. 6. equal to each other
  4. 7. you have to ________ to get your answer