$0.4 + 0.\overline{4}$ equals (as a fraction)

$0.4 + 0.\overline{4}$ equals (as a fraction)
  1. $\dfrac{38}{45}$
  2. $\dfrac{8}{9}$
  3. $\dfrac{4}{5}$
  4. $\dfrac{8}{10}$

Solution

$0.4 = \dfrac{2}{5}$, $0.\overline{4} = \dfrac{4}{9}$. Sum $= \dfrac{18 + 20}{45} = \dfrac{38}{45}$.

Asked in: MH-SSC-9

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