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Pre-Algebra Examples

67 mi

$67 mi$

Step 1

Convert

mi

$mi$ to

km

$km$ .

67 mi \times \frac{1.60934 km}{1 mi}

$67 mi \times \frac{1.60934 km}{1 mi}$

Step 2

Cancel the common units and simplify.

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Step 2.1

Cross cancel units.

\frac{67 mi}{1} \times \frac{1.60934 km}{1 mi}

$\frac{67 mi}{1} \times \frac{1.60934 km}{1 mi}$

Step 2.2

Simplify the expression.

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Step 2.2.1

Remove the canceled units.

\frac{67}{1} \times \frac{1.60934 km}{1}

$\frac{67}{1} \times \frac{1.60934 km}{1}$

Step 2.2.2

Combine fractions.

107.82578 km

$107.82578 km$

107.82578 km

$107.82578 km$

107.82578 km

$107.82578 km$

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⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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