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8th Class Mathematics Rational Numbers Question Bank Rational Numbers

  • question_answer
    Find the number which when added to  \[\frac{1}{8}\] results in \[\frac{5}{18}\].

    A)  \[\frac{11}{72}\]  

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

    C)                         \[\frac{4}{7}\]                                                  

    D)                         \[\frac{5}{72}\]

    Correct Answer: A

    Solution :

                                    Let the number to be added be x. According to the problem, \[\frac{1}{8}+x=\frac{5}{18}\] \[\Rightarrow \]  \[x=\frac{5}{18}-\frac{1}{8}=\frac{11}{72}\]


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