Multiplying and dividing fractions

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Across
  1. 1. 4/1 x 7/12
  2. 3. 1/3 x 3/4
  3. 5. 2/3 x 5/4
  4. 7. 3/9 x 5/10
Down
  1. 2. 3/14 x 7/1
  2. 4. 8/7 x 7/10
  3. 6. 8/11 x 3/4