MATH GRID

12345678910
Across
  1. 3. number in order
  2. 5. numerator is 1 then
  3. 6. find prime numbers was founded by
  4. 9. rupee symbol is designed by
  5. 10. sp-cp
Down
  1. 1. fractions with 10,100,1000
  2. 2. denominator are same
  3. 4. prime numbers differ by 2
  4. 7. a number is subtracted in subtraction
  5. 8. a number divisible the given number