Evaluate cube root of -64/343

$\sqrt[3]{- \frac{64}{343}}$

Step 1

Rewrite $- \frac{64}{343}$ as ${(- \frac{4}{7})}^{3}$ .

$\sqrt[3]{{(- \frac{4}{7})}^{3}}$

Step 2

Pull terms out from under the radical, assuming real numbers.

$- \frac{4}{7}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{4}{7}$

Decimal Form:

$- 0.\overline{571428}$