Solve the crossword puzzle:

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Across
  1. 6. A fraction whose denominator is a whole number, other than 10, 100,1000 is called a _____ fraction.
  2. 7. What will be the sign of the product if we multiply 199 negative integers and 10 positive integers?
  3. 9. The sum of two integers is 14. If one of them is (-8), then the other is ____
  4. 10. The sum of all angles around a point is called _____
Down
  1. 1. Write the irreducible form: (-105) / (-21)
  2. 2. This is an integer which is neither positive nor negative
  3. 3. An angle is 84° What is its vertically opposite angle?
  4. 4. Solve: 3/20 of 620
  5. 5. Divide: 39/7 ÷ 13/14
  6. 8. Find the complement of 60° angle.