Rational Numbers

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123456789101112131415
Across
  1. 2. All natural numbers including zero
  2. 3. Numbers starting from 1
  3. 8. name the property (a+b)+c = (a+c)+b
  4. 11. name the property a(b+c)=(a*b)+(a*c)
  5. 12. name the property a+b = c
  6. 15. method of representing rational numbers
Down
  1. 1. name the property a+b = b+a
  2. 3. Additive inverse of a number
  3. 4. Multiplicative inverse
  4. 5. Number in the form of p/q, where q!=0
  5. 6. A form where p/q has no common factors
  6. 7. This operation by zero is not defined
  7. 9. Multiplicative identity of rational numbers
  8. 10. Rational number without having its sign
  9. 13. Combination of whole natural and negative nos.
  10. 14. Additive identity of rational numbers