Question

7. Simplify: 0.4 + 0.18​

Answer 1

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➡0.4 (Bar on 4) + 0.18 (Bar on 18)

➡4 / 99 + 18 / 99

➡4 + 18 / 99

➡22 / 99

➡0.22 ( Bar on 22 )

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Answer 2

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$\frac{4}{9} + \frac{18}{99}$

$\frac{4}{9} \times \frac{11}{11} + \frac{18}{99}$

$\frac{44}{99} + \frac{18}{99}$

$\frac{62}{99}$

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