1.   Replace the with a number so that the fractions are equivalent.
   
    A. multiplying 4 by 4. B. dividing 4 by 9.
    C. dividing 4 by 4. D. multiplying 4 by 9.
    Hint

  2.   Replace the with a number so that the fractions are equivalent.
   
    A. 3 B. 4
    C. 6 D. 7
    Hint

  3.   Write in simplest form.
    A. B.
    C. D.
    Hint

  4.   Write in simplest form.
    A. B.
    C. D.
    Hint

  5.   Write the equivalent fractions represented by the models.
   
    A. B.
    C. D.
    Hint