The math crosword

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Across
  1. 5. The bottom of a fraction
  2. 7. When the numerator is less than its denominator, I am called
  3. 8. When the numerator is one, and the denominator is a whole number, I am called
Down
  1. 1. The line on which numbers are marked in breaks
  2. 2. When the numerator is more than the denominator, I am called.
  3. 3. A number consisting of an integer and a proper fraction
  4. 4. It is part of a whole
  5. 6. The top of a fraction