fractions and decimals

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Across
  1. 1. putting 2 or more numbers together
  2. 4. to make a fraction in its simplest form
  3. 6. top number in a fraction
  4. 7. opposite of adding
  5. 8. the long form of this operation has 4 steps
  6. 10. opposite of divide
  7. 11. number # that is a mix of a whole # & fraction
Down
  1. 2. bottom number in a fraction
  2. 3. initials for first step in dividing fractions
  3. 5. type of # that is part of a whole, has 2 parts
  4. 9. frac. where the num. is larger than denom.