Algebra Examples

$\frac{28}{9 x} - \frac{19}{9 x}$

Step 1

Combine the numerators over the common denominator.

$\frac{28 - 19}{9 x}$

Step 2

Subtract $19$ from $28$ .

$\frac{9}{9 x}$

Step 3

Cancel the common factor of $9$ .

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Step 3.1

Cancel the common factor.

$\frac{9}{9 x}$

Step 3.2

Rewrite the expression.

$\frac{1}{x}$