Algebra Examples

$\frac{6}{7 x} + \frac{2}{7 x} - \frac{1}{7 x}$

Step 1

Combine the numerators over the common denominator.

$\frac{6 + 2 - 1}{7 x}$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Add $6$ and $2$ .

$\frac{8 - 1}{7 x}$

Step 2.2

Subtract $1$ from $8$ .

$\frac{7}{7 x}$

Step 3

Cancel the common factor of $7$ .

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Step 3.1

Cancel the common factor.

$\frac{7}{7 x}$

Step 3.2

Rewrite the expression.

$\frac{1}{x}$