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Number systems — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsNumber systems1 Mark
MCQ
A rational number equivalent to $\frac{7}{19}$ is:
  • A
    $\frac{17}{119}$
  • B
    $\frac{14}{157}$
  • C
    $\frac{21}{38}$
  • D
    $\frac{21}{57}$
✓

Answer

  1. $\frac{21}{57}$
    Solution:
    $\frac{7}{17}=\frac{7\times3}{17\times3}=\frac{21}{57}$
    Hence, the correct opion is (d).

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