MATHEMATICS (RATIONAL NUMBERS)

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Across
  1. 1. the number of rational numbers between two given rational numbers.
  2. 5. Other name of Multiplicative inverse is
  3. 6. The standard form of a rational number whose numerator and denominator are
  4. 7. A part of a whole
  5. 9. the signs of the numerator and denominator is same, then its sign is
Down
  1. 2. the rational numbers lie to the left of zero are
  2. 3. the decimal form of a rational number whose denominator is 10, 100,.....
  3. 4. the sum of a number and its additive inverse is
  4. 8. the product of a rational number and inverse is