Precalculus Examples

$\frac{15 - 8}{7 - 5}$

Step 1

Subtract $8$ from $15$ .

$\frac{7}{7 - 5}$

Step 2

Subtract $5$ from $7$ .

$\frac{7}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{7}{2}$

Decimal Form:

$3.5$

Mixed Number Form:

$3 \frac{1}{2}$

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