Vocabulary Puzzle

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Across
  1. 3. The act of taking a number away from another number to create a smaller number.
  2. 5. the number below the vinculum
  3. 6. The act of joining two separate numbers together and creating a larger number.
  4. 7. the line that is in the middle of the fraction
Down
  1. 1. are fractions that have a numerator and a denominator where the denominator cannot equal zero.
  2. 2. the number above the vinculum
  3. 4. another word for rational