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7th Class Mathematics Rational Numbers Question Bank Rational Number

  • question_answer
    What is the difference between the greatest and least numbers of \[\frac{5}{9},\frac{1}{9}\] and \[\frac{11}{9}\] ?

    A) \[\frac{2}{9}\]                                   

    B) \[\frac{4}{9}\]

    C) \[\frac{10}{9}\]                  

    D)        \[\frac{2}{3}\]

    Correct Answer: C

    Solution :

    The ascending order of given numbers is \[\frac{1}{9},\,\frac{5}{9},\frac{11}{9}\]. \[\therefore \]  Required difference                                 \[=\frac{11}{9}-\frac{1}{9}=\frac{10}{9}\]


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