Question

marque a alternativa que indica o valor correto da operação a seguir
$\frac{2}{3} \times \frac{3}{5} - 1 - \frac{4}{15}$
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Answer 1

$\frac{2}{3} *\frac{3}{5}-1- \frac{4}{15} =\\\\\frac{6}{15} -1-\frac{4}{15} =\\\\\frac{6-15-4}{15} =\\\\-\frac{13}{15}$