Pre-Algebra Examples

$\frac{8 + 4}{- 4 + 6}$

Step 1

Cancel the common factor of $8 + 4$ and $- 4 + 6$ .

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Step 1.1

Factor $2$ out of $8$ .

$\frac{2 (4) + 4}{- 4 + 6}$

Step 1.2

Factor $2$ out of $4$ .

$\frac{2 \cdot 4 + 2 \cdot 2}{- 4 + 6}$

Step 1.3

Factor $2$ out of $2 \cdot 4 + 2 \cdot 2$ .

$\frac{2 \cdot (4 + 2)}{- 4 + 6}$

Step 1.4

Cancel the common factors.

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Step 1.4.1

Factor $2$ out of $- 4$ .

$\frac{2 \cdot (4 + 2)}{2 (- 2) + 6}$

Step 1.4.2

Factor $2$ out of $6$ .

$\frac{2 \cdot (4 + 2)}{2 \cdot - 2 + 2 \cdot 3}$

Step 1.4.3

Factor $2$ out of $2 \cdot - 2 + 2 \cdot 3$ .

$\frac{2 \cdot (4 + 2)}{2 \cdot (- 2 + 3)}$

Step 1.4.4

Cancel the common factor.

$\frac{2 \cdot (4 + 2)}{2 \cdot (- 2 + 3)}$

Step 1.4.5

Rewrite the expression.

$\frac{4 + 2}{- 2 + 3}$

$\frac{4 + 2}{- 2 + 3}$

$\frac{4 + 2}{- 2 + 3}$

Step 2

Simplify the expression.

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Step 2.1

Add $4$ and $2$ .

$\frac{6}{- 2 + 3}$

Step 2.2

Add $- 2$ and $3$ .

$\frac{6}{1}$

Step 2.3

Divide $6$ by $1$ .

$6$

$6$

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