Finite Math Examples

$\frac{9 a - 18}{7 a - 14}$

Step 1

Factor $9$ out of $9 a - 18$ .

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Step 1.1

Factor $9$ out of $9 a$ .

$\frac{9 (a) - 18}{7 a - 14}$

Step 1.2

Factor $9$ out of $- 18$ .

$\frac{9 a + 9 \cdot - 2}{7 a - 14}$

Step 1.3

Factor $9$ out of $9 a + 9 \cdot - 2$ .

$\frac{9 (a - 2)}{7 a - 14}$

$\frac{9 (a - 2)}{7 a - 14}$

Step 2

Factor $7$ out of $7 a - 14$ .

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Step 2.1

Factor $7$ out of $7 a$ .

$\frac{9 (a - 2)}{7 (a) - 14}$

Step 2.2

Factor $7$ out of $- 14$ .

$\frac{9 (a - 2)}{7 a + 7 \cdot - 2}$

Step 2.3

Factor $7$ out of $7 a + 7 \cdot - 2$ .

$\frac{9 (a - 2)}{7 (a - 2)}$

$\frac{9 (a - 2)}{7 (a - 2)}$

Step 3

Cancel the common factor of $a - 2$ .

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Step 3.1

Cancel the common factor.

$\frac{9 (a - 2)}{7 (a - 2)}$

Step 3.2

Rewrite the expression.

$\frac{9}{7}$

$\frac{9}{7}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{9}{7}$

Decimal Form:

$1.\overline{285714}$

Mixed Number Form:

$1 \frac{2}{7}$

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