Basic Math Examples

\frac{12}{68} + \frac{5}{68} + \frac{- 13}{68}

$\frac{12}{68} + \frac{5}{68} + \frac{- 13}{68}$

Step 1

Combine the numerators over the common denominator.

\frac{12 + 5 - 13}{68}

$\frac{12 + 5 - 13}{68}$

Step 2

Simplify by adding and subtracting.

Tap for more steps...

Step 2.1

Add

12

$12$ and

5

$5$ .

\frac{17 - 13}{68}

$\frac{17 - 13}{68}$

Step 2.2

Subtract

13

$13$ from

17

$17$ .

\frac{4}{68}

$\frac{4}{68}$

\frac{4}{68}

$\frac{4}{68}$

Step 3

Cancel the common factor of

4

$4$ and

68

$68$ .

Tap for more steps...

Step 3.1

Factor

4

$4$ out of

4

$4$ .

\frac{4 (1)}{68}

$\frac{4 (1)}{68}$

Step 3.2

Cancel the common factors.

Tap for more steps...

Step 3.2.1

Factor

4

$4$ out of

68

$68$ .

\frac{4 \cdot 1}{4 \cdot 17}

$\frac{4 \cdot 1}{4 \cdot 17}$

Step 3.2.2

Cancel the common factor.

$\frac{4 \cdot 1}{4 \cdot 17}$

Step 3.2.3

Rewrite the expression.

$\frac{1}{17}$

$\frac{1}{17}$

$\frac{1}{17}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{17}$

Decimal Form:

$0.05882352 \dots$

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