Algebra Examples

$\frac{3}{x} \div \frac{1}{x^{2}}$

Step 1

To divide by a fraction, multiply by its reciprocal.

$\frac{3}{x} x^{2}$

Step 2

Cancel the common factor of $x$ .

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Step 2.1

Factor $x$ out of $x^{2}$ .

$\frac{3}{x} (x \cdot x)$

Step 2.2

Cancel the common factor.

$\frac{3}{x} (x \cdot x)$

Step 2.3

Rewrite the expression.

$3 x$