Rational Numbers

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Across
  1. 2. The number of rational numbers between two given rational numbers.
  2. 6. a/b and b/a are ______
  3. 7. Additive identity of rational numbers.
  4. 10. Name the property for the sum of two rational numbers is always a rational number.
Down
  1. 1. These numbers are closed under addition and subtraction
  2. 3. Rational numbers can be represented on this.
  3. 4. These numbers are not closed under division
  4. 5. __________ numbers are the set of numbers of the form p/q where p,q are real numbers and q is not equal to zero.
  5. 8. Product of number and its multiplicative inverse
  6. 9. This helps us to find the rational numbers between two rational numbers