Question

DOY CORONA
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Answer 1

Respuesta:

15/28

Explicación paso a paso:

$\frac{9}{12}\div \frac{7}{5}\\\\\frac{9}{12}\times \frac{5}{7}\\\\\frac{3}{4}\times \frac{5}{7}\\\\\frac{3\times \:5}{4\times \:7}\\\\\frac{15}{4\times \:7}\\\\\frac{15}{28}$