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

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

  3.   Maurice rode his bike for of a mile, Malia rode her bike for of a mile, and Daniela rode her bike for of a mile. Who rode farthest?
    A. Daniela B. Maurice
    C. They all rode the same distance. D. Malia
    Hint

  4.   Which set of rational numbers is ordered from least to greatest?
    A. , 73%, , 0.6
    B. 0.6, , 73%,
    C. , 0.6, 73%,
    D. 0.6, , , 73%
    Hint

  5.   Which rational number is the least?
    A. 0.9 B.
    C. D. 10%
    Hint



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