contestada

which pair of fractions is equivalent to this pair: [tex]\frac{3}{5}[/tex] and [tex]\frac{2}{7}[/tex]

A: [tex]\frac{7}{35}[/tex] and [tex]\frac{5}{35}[/tex]
B: [tex]\frac{21}{35}[/tex] and [tex]\frac{10}{35}[/tex]
C: [tex]\frac{24}{35}[/tex] and [tex]\frac{12}{35}[/tex]
D: [tex]\frac{10}{35}[/tex] and [tex]\frac{7}{35}[/tex]

Respuesta :

gmany

[tex]\dfrac{3}{5}=\dfrac{3\cdot7}{5\cdot7}=\dfrac{21}{35}\\\\\dfrac{2}{7}=\dfrac{2\cdot5}{7\cdot5}=\dfrac{10}{35}\\\\Answer:\ \boxed{B.}[/tex]

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