Adding Fractions

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Across
  1. 4. 3/5+3/6=
  2. 7. 1/8+2/3=
  3. 8. 9/12+1/4=
  4. 9. 1/2+1/8=
  5. 12. 5/10+2/5=
Down
  1. 1. 7/12+3/8=
  2. 2. 2/6+3/6=
  3. 3. 1/3+5/9=
  4. 5. 3/7+1/2=
  5. 6. 3/4+1/6=
  6. 7. 8/15+4/15=
  7. 10. 5/9+1/3=
  8. 11. 5/11+3/11=