Resposta:
b)
[tex]\dfrac{2}{7}\times\dfrac{3}{4}=\dfrac{6}{28}=\dfrac{6:2}{28:2}=\boxed{\dfrac{3}{14}}[/tex]
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Resposta:
b)
[tex]\dfrac{2}{7}\times\dfrac{3}{4}=\dfrac{6}{28}=\dfrac{6:2}{28:2}=\boxed{\dfrac{3}{14}}[/tex]