Algebra Examples

$\frac{2}{7} \div \frac{x - 4}{- 8}$

Step 1

To divide by a fraction, multiply by its reciprocal.

$\frac{2}{7} \cdot \frac{- 8}{x - 4}$

Step 2

Move the negative in front of the fraction.

$\frac{2}{7} (- \frac{8}{x - 4})$

Step 3

Multiply $\frac{2}{7} (- \frac{8}{x - 4})$ .

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Step 3.1

Multiply $\frac{2}{7}$ by $\frac{8}{x - 4}$ .

$- \frac{2 \cdot 8}{7 (x - 4)}$

Step 3.2

Multiply $2$ by $8$ .

$- \frac{16}{7 (x - 4)}$