Question

alguém pede me ajudar
$\frac{7}{2} \times \frac{3}{9}$
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Answer 1

$\frac{7}{2} \times \frac{3}{9} = \frac{7 \times 3}{ 2 \times 9} = \frac{21}{18 } \\ mdc \: = 3 \\ \frac{21}{18} = \frac{21 \div 3}{18 \div 3} = \frac{7}{6}$