Daniels crossword puzzle

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Across
  1. 2. amount of space in a 3d object
  2. 5. length x width
  3. 7. smallest number that two or more numbers dived in equally
  4. 9. rate for one of something
  5. 10. dive the numbers in a equation up
  6. 12. flipping a fraction
  7. 13. how much out of 100
  8. 15. top number in fraction
  9. 16. swap the numbers and get the same answer
Down
  1. 1. top number bigger than bottom number in fraction
  2. 3. bottom number in fraction
  3. 4. of triangle l x w x 1/2
  4. 6. factor is one or its self
  5. 8. area of a flat surface
  6. 11. largest factor that a group of numbers share
  7. 14. 4x4x4