Question

divide and simply: (4a)/(7b^2)÷(5a^2)/(8b)
a. 32/35ab b. 2/35ab c. 5a^3/14b^3 d. 32ab/35

Answer 1

\[\frac{4a}{7b ^{2}} \div \frac{5a ^{2}}{8b}\]
\[= \frac{4a}{7b^{2}} \times \frac{8b}{5a^{2}}\]
\[= \frac{4}{7b} \times \frac{8}{5a}\]
\[=\frac{32}{35ab}\]

Answer 2

thank you soo much @tiaph :)