Pre-Algebra Examples

\frac{7 x}{12} + \frac{5 x}{12}

$\frac{7 x}{12} + \frac{5 x}{12}$

Step 1

Combine the numerators over the common denominator.

\frac{7 x + 5 x}{12}

$\frac{7 x + 5 x}{12}$

Step 2

Add

7 x

$7 x$ and

5 x

$5 x$ .

\frac{12 x}{12}

$\frac{12 x}{12}$

Step 3

Cancel the common factor of

12

$12$ .

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Step 3.1

Cancel the common factor.

\frac{12 x}{12}

$\frac{12 x}{12}$

Step 3.2

Divide

x

$x$ by

1

$1$ .

x

$x$

x

$x$

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$