MCQ
Write the multiplicative inverse of $2\frac{2}{4}$ in decimal form,
  • A
    $2.5$
  • $0.4$
  • C
    $0.04$
  • D
    $5.2$

Answer

Correct option: B.
$0.4$

 Converting the mixed number into improper fraction,
$2\frac{2}{4}=\frac{10}{4}$
Multiplicative inverse of $\frac{10}{4}$ is $\frac{4}{10}$
The decimal form of $\frac{4}{10}$ is $0.4$

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