Calculate: 4c^{-3}

Expression: $4{c}^{-3}$

Express with a positive exponent using ${a}^{-n}=\frac{ 1 }{ {a}^{n} }$

$4 \times \frac{ 1 }{ {c}^{3} }$

Calculate the product

$\frac{ 4 }{ {c}^{3} }$