Which of the following is equivalent to $\dfrac{5}{7}$ ? A. $\dfrac{20}{28}$A. $\dfrac{20}{28}$ B. $\dfrac{6}{8}$ C. $\dfrac{7}{5}$ D. $\dfrac{1}{35}$ E. $\dfrac{10}{12}$

1. When the numerator and the denominator of $\dfrac{5}{7}$ are multiplied by $4$, it becomes $\dfrac{5 \times 4}{7 \times 4}=\dfrac{20}{28}$. So, these two fractions are equivalent.2. The fraction $\dfrac{5}{7}$ can be expressed as the following graph.Also, using the same whole, the fraction $\dfrac{20}{28}$ can be expressed as the following graph.Because the shaded amount for both figures are the same, both fractions, $\dfrac{5}{7}$ and $\dfrac{20}{28}$ are equivalent. No More Steps