Pre-Algebra Examples

$\frac{2 (- 3) + 7}{- 4 \cdot - 3 - 10}$

Step 1

Simplify the numerator.

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Step 1.1

Multiply $2$ by $- 3$ .

$\frac{- 6 + 7}{- 4 \cdot - 3 - 10}$

Step 1.2

Add $- 6$ and $7$ .

$\frac{1}{- 4 \cdot - 3 - 10}$

$\frac{1}{- 4 \cdot - 3 - 10}$

Step 2

Simplify the denominator.

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Step 2.1

Multiply $- 4$ by $- 3$ .

$\frac{1}{12 - 10}$

Step 2.2

Subtract $10$ from $12$ .

$\frac{1}{2}$

$\frac{1}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{2}$

Decimal Form:

$0.5$

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