Answer
$\frac{2}{b^{7}}$
Work Step by Step
Start with given expression: $\frac{14b^{7}}{7x^{14}}$
Separate fractions with like terms: $\frac{14}{7}\times\frac{b^{7}}{b^{14}}$
Divide and use quotient rule on fractions: $2b^{-7}$
Use negative exponent rule to simplify: $\frac{2}{b^{7}}$
