Basic Math Examples

$\frac{9 b}{- 8} \div \frac{- 7 c}{6}$

Step 1

To divide by a fraction, multiply by its reciprocal.

$\frac{9 b}{- 8} \cdot \frac{6}{- 7 c}$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Factor $2$ out of $- 8$ .

$\frac{9 b}{2 (- 4)} \cdot \frac{6}{- 7 c}$

Step 2.2

Factor $2$ out of $6$ .

$\frac{9 b}{2 \cdot - 4} \cdot \frac{2 \cdot 3}{- 7 c}$

Step 2.3

Cancel the common factor.

$\frac{9 b}{2 \cdot - 4} \cdot \frac{2 \cdot 3}{- 7 c}$

Step 2.4

Rewrite the expression.

$\frac{9 b}{- 4} \cdot \frac{3}{- 7 c}$

Step 3

Multiply $\frac{9 b}{- 4}$ by $\frac{3}{- 7 c}$ .

$\frac{9 b \cdot 3}{- 4 (- 7 c)}$

Step 4

Multiply.

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Step 4.1

Multiply $3$ by $9$ .

$\frac{27 b}{- 4 (- 7 c)}$

Step 4.2

Multiply $- 7$ by $- 4$ .

$\frac{27 b}{28 c}$