1.   Which fraction is greatest?
   
    A. They are all equal. B. I
    C. III D. II
    Hint

  2.   Find the least common denominator for and
    A. 10 B. 50
    C. 15 D. 5
    Hint

  3.   What is the least common denominator for and
    A. 12 B. 9
    C. 36 D. 72
    Hint

  4.   Find the least common denominator for and .
    A. 90 B. 45
    C. 30 D. 135
    Hint

  5.   Which symbol makes the sentence true?
______
    A. > B. <
    C. = D.
    Hint



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