Question

$\frac{3}{8} + \frac{4}{10}$
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Answer 1

Resposta:

$\frac{31}{40}$

Explicação passo-a-passo:

$\frac{3}{8}+\frac{4}{10}\\\\\frac{30}{80}+\frac{32}{80}\\\\\frac{30+32}{80}\\\\\frac{62}{80}\\\\\frac{31}{40}$