Fractions Crossword Puzzle

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Across
  1. 3. 3/6-1/3=_____
  2. 4. 3/4+1/4=_____
  3. 6. 3/4+2/12=_____
  4. 8. 7/10-3/5=_____
  5. 10. 4/8+6/8=_____
Down
  1. 1. 6/8-2/8=_____
  2. 2. 7/8-1/2=_____
  3. 5. 1/1+1/2=_____
  4. 7. 1/3+6/9=_____
  5. 9. 2/3-1/3=_____