Question

resolva :
$\frac{6}{5} + 0.4 =$
$0.8 \ \: . \: \frac{1}{5} =$
​

Answer 1

Resposta:

$\frac{6}{5} +0.4=\frac{6}{5}+\frac{4}{10}=\frac{2*6+4}{10} =\frac{12+4}{10} =\frac{16}{10} =\frac{8}{5}$

$0.8*\frac{1}{5} =\frac{8}{10} *\frac{1}{5} =\frac{8}{50} =\frac{4}{25}$

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