MCQ
Reciprocal of $\displaystyle 2\frac { 1 }{ 4 }$​
  • A
    $\displaystyle- \frac { 9 }{ 4 }$
  • B
    $\displaystyle -\frac { 4 }{ 9 }$
  • C
    $\displaystyle \frac { 9 }{ 4 }$
  • $\displaystyle \frac { 4 }{ 9 }$

Answer

Correct option: D.
$\displaystyle \frac { 4 }{ 9 }$

Since it is a mixed fraction..it can be written as $\displaystyle \frac { 9 }{ 4 }$ then the reciprocal of $\displaystyle \frac { 9 }{ 4 }$ is $\displaystyle \frac { 4 }{ 9 }$

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