Pre-Algebra Examples

$102 ft$

Step 1

Convert $ft$ to $mi$ .

$102 ft \times \frac{1 mi}{5280 ft}$

Step 2

Cancel the common units and simplify.

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Step 2.1

Cross cancel units.

$\frac{102 ft}{1} \times \frac{1 mi}{5280 ft}$

Step 2.2

Simplify the expression.

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Step 2.2.1

Remove the canceled units.

$\frac{102}{1} \times \frac{1 mi}{5280}$

Step 2.2.2

Combine fractions.

$\frac{102}{5280} mi$

Step 2.2.3

Cancel the common factor of $102$ and $5280$ .

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Step 2.2.3.1

Factor $6$ out of $102$ .

$\frac{6 (17)}{5280} mi$

Step 2.2.3.2

Cancel the common factors.

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Step 2.2.3.2.1

Factor $6$ out of $5280$ .

$\frac{6 \cdot 17}{6 \cdot 880} mi$

Step 2.2.3.2.2

Cancel the common factor.

$\frac{6 \cdot 17}{6 \cdot 880} mi$

Step 2.2.3.2.3

Rewrite the expression.

$\frac{17}{880} mi$

$\frac{17}{880} mi$

$\frac{17}{880} mi$

$\frac{17}{880} mi$

Step 2.3

Convert to decimal.

$0.0193\overline{18} mi$

$0.0193\overline{18} mi$

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