Adding and Subtracting Fractions

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Across
  1. 3. 1/15 + 1/2
  2. 5. 1/2 - 1/7
  3. 6. 2/3 - 4/10
  4. 8. 3/7 + 4/14
  5. 10. 20/25 - 5/25
  6. 12. 19/20 - 8/20
  7. 15. 19/100 + 31/100
  8. 17. 1/3 + 4/6
  9. 18. 3/4 - 2/3
  10. 20. 19/20 - 18/20
Down
  1. 1. 3/5 + 1/5
  2. 2. 3/4 +3/25
  3. 4. 8/9 - 1/2
  4. 7. 76/100 - 39/100
  5. 9. 2/20 + 8/20 + 2/20
  6. 11. 14/20 + 4/20
  7. 13. 3/5 + 1/4
  8. 14. 5/6 - 1/2
  9. 16. 41/50 - 19/50
  10. 19. 1/4 + 2/4