Fractions fever

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Across
  1. 4. fractions which have bigger numerator and smaller denominator
  2. 5. upon seven two upon seven+three upon seven
  3. 6. seven upon five is proper fraction
  4. 7. fractions having smaller numerator and bigger denominator
Down
  1. 1. Is one upon two a proper fraction or Improper fraction?
  2. 2. fraction, a combination of a proper fraction and a whole number
  3. 3. two three upon five is a mixed fraction