Rational number

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12345678910
Across
  1. 3. The rational number whose multiplicative inverse does not exist
  2. 6. The negative rational number whose reciprocal is the number itself
  3. 8. Additive inverse 4/5 x 15/20
  4. 10. What should be added to (-3)/5 to get additive identity?
Down
  1. 1. Subtract additive inverse of (-5)/6 from multiplicative inverse of 5/7
  2. 2. Rational number between 2/11 and 4/11 with same denominator
  3. 4. The product of additive inverse of (-9)/10 and additive inverse of -1
  4. 5. Multiplicative inverse of -7
  5. 7. The sum of additive identity and additive inverse of 2/7
  6. 9. Sum of additive identity and multiplicative identity