Multiple Choice Question (MCQ)

Which of the following best represents the fraction form of the decimal 0.6666 ?

  1. ×

    \dfrac{6}{99}

  2. \dfrac{2}{3}

  3. ×

    \dfrac{3}{5}

  4. ×

    \dfrac{1}{66}

Collected in the board: Fractions

Steven Zheng posted 4 hours ago

Answer

  1. Let c is the fraction of the decimal

    c = 0.6666
    (1)

    Multiply 10 on both sides

    10c = 6.6666
    (2)

    Subtract (1) from (2)

    10c-c = 6

    9c = 6

    Then

    c = \dfrac{2}{3}

    B is correct

Steven Zheng posted 4 hours ago

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