7th Class Mathematics Rational Numbers Question Bank Rational Numbers

  • question_answer
    How can the rational numbers \[\frac{11}{15},\frac{-11}{12},\frac{-4}{9}\] and\[\frac{7}{12}\]be written in ascending order?

    A)  \[\frac{-11}{12}<\frac{-4}{9}<\frac{11}{15}<\frac{7}{12}\]

    B)  \[\frac{-11}{12}<\frac{-4}{9}<\frac{7}{12}<\frac{11}{15}\]

    C)  \[\frac{-4}{9}<\frac{-11}{12}<\frac{7}{12}<\frac{11}{15}\]              

    D)  \[\frac{-4}{9}<\frac{-11}{12}<\frac{11}{15}<\frac{7}{12}\]

    Correct Answer: B

    Solution :

    (b) Take LCM of all fraction and compare.


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