Chapter 7 Crossword Puzzle

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Across
  1. 2. The least common denominator is the smallest number of all the common multiples of the denominators when 2 or more fractions are given.
  2. 5. mathematical relationship between two variables which can be expressed by an equation in which the product of two variables is equal to a constant.
  3. 7. the ratio of two polynomials.
Down
  1. 1. A fraction is in its simplest form when the numerator and the denominator have no common factors besides one.
  2. 3. the number that relates two variables that are directly proportional or inversely proportional to one another.
  3. 4. given an equation between two fractions or rational expressions, one can cross-multiply to simplify the equation or determine the value of a variable.
  4. 6. A complex fraction is a rational expression that has a fraction in its numerator, denominator or both.