+ and - fractions

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Across
  1. 3. Whats one fourth plus one fourth?
  2. 4. six twelths minus two twelths?
  3. 7. whats ten tenths minus one half?
  4. 10. whats three sixths minus two sixths?
Down
  1. 1. whats ten twelths minus two twelths?
  2. 2. whats three sixths minus one half?
  3. 5. whats the denominator of six tenths
  4. 6. whats two fourths minus two seconds?
  5. 8. whats one whole minus one half?
  6. 9. whats the numerator of six tenths