Rational number

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