KNOW ME

12345678
Across
  1. 2. smaller number taken from greater number
  2. 5. the bottom number of a fraction
  3. 6. the top number of a fraction
  4. 7. arranging from greater to smaller
Down
  1. 1. arranging from smaller to greater
  2. 3. a comple thing
  3. 4. equal part of a whole
  4. 8. addition of numerals