Fractions - Numbers

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Across
  1. 1. 7 is the square ... of 49
  2. 3. 0 in a football score
  3. 4. the denominator is the ... part of a fraction
  4. 7. a-b is a difference or a ...
  5. 8. a number which can be written with a finite number of digits
  6. 9. a number which can be expressed as the quotient of two integers
  7. 12. 3/2 is 12/8 written in its ... terms
  8. 14. to simplify = to ... down a fraction
  9. 17. a fraction whose value is greater than 1
  10. 20. what’s left over after euclidean division
  11. 21. 1-3-5-7-9-11 etc are ... numbers
  12. 22. 475 is a number written with three ...
  13. 24. 1/5 is the ... of -1/5
  14. 25. a type of number that 0.8787878787... is an example of
  15. 28. 3/2 are three ...
  16. 29. 10 to the ninth means one ...
  17. 30. a famous irrational number
Down
  1. 2. 11,032 is said eleven ... and thirty-two
  2. 3. one way of saying "zero" in British English
  3. 5. 3 1/2 is a ... number
  4. 6. 1/4 is one ...
  5. 10. "zero" in a tennis score
  6. 11. 0.5% is zero point five ...
  7. 13. 1/3 is one ...
  8. 15. the number 18 written in letters
  9. 16. 2-3-5-7-11-13-17 etc are ... numbers
  10. 18. to simplify a fraction, you can ... the numerator and the denominator by the same number
  11. 19. 2/3 is the ... of 3/2
  12. 23. x² is said x ...
  13. 26. 0-2-4-6-8-10 etc are ... numbers
  14. 27. a/b is a quotient or a ...