Adding, Subtracting, and Multiplying Fractions

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Across
  1. 2. When you are adding and subtracting fractions, you have to make sure they have a ________ denominator.
  2. 6. The bottom number of a fraction.
  3. 7. In order to simplify a fraction, you must _______ the numerator and denominator by the greatest common factor (the biggest number that can go into both).
  4. 8. When you are done adding, subtracting, or multiplying, make sure you ________ your answer.
  5. 9. The top number of a fraction.
Down
  1. 1. The first step to multiplying fractions is to convert mixed numbers to _________ fractions.
  2. 3. In order to convert a mixed number to an improper fraction, first you must _______ the denominator and the whole number, then add the numerator.
  3. 4. When multiplying fractions, you have to multiply ________.
  4. 5. A _____ number is a whole number and a fraction.
  5. 6. The operation shown by a fraction symbol.