Question

Представьте в виде дроби 15b/c^2×3c^3/5b^2

Answer 1

$\frac{15b}{ c^{2} } * \frac{3 c^{3} }{5 b^{2} } = \frac{9c}{b}$

Answer 2

$\frac{15b}{{c}^{2} } \times \frac{3 {c}^{2} }{5 {b}^{2} } = \frac{15b \times 3 {c}^{2} }{ {c}^{2} \times 5 {b}^{2} } = \frac{9}{b}$