## Elementary Algebra

$= \frac{7y}{20}$
We first multiply the numerators by each other and the denominators by each other. Then, we simplify the fraction to obtain: $(\frac{7y}{8x})(\frac{14x}{35})$ $= \frac{7y(14x)}{8x(35)}$ $= \frac{98xy}{280x}$ $= \frac{7y}{20}$