Tell Whether or Not the Rational Expressions Are Equivalent $\frac{4 \mathrm{~m}^{5}}{8}, \frac{\mathrm{m}^{5}}{4}$

True/False

Tell whether or not the rational expressions are equivalent.
- $\frac{4 \mathrm{~m}^{5}}{8}, \frac{\mathrm{m}^{5}}{4}$