math puzzle that Aria made :)

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Across
  1. 3. opposite of multiplication
  2. 4. a dot you put in your number
  3. 6. when your fraction isn’t right
  4. 7. taking away
  5. 8. when both top and bottom are the same
  6. 9. least common _________
  7. 12. a number that has a whole number part and a fraction part
  8. 13. changing your fractions
  9. 14. up and down
  10. 15. The top of a fraction
Down
  1. 1. cancel crossing your problem?
  2. 2. putting more
  3. 5. opposite of division
  4. 10. a number to be divided
  5. 11. a number sentence