Pre-Algebra Examples

$\frac{3 in}{25 ft}$

Step 1

Convert $in$ to $ft$ .

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Step 1.1

Convert $in$ to $ft$ .

$\frac{3 in}{25 ft} \times \frac{1 ft}{12 in}$

Step 1.2

Cancel the common units and simplify.

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Step 1.2.1

Cross cancel units.

$\frac{3 in}{25 ft} \times \frac{1 ft}{12 in}$

Step 1.2.2

Simplify the expression.

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Step 1.2.2.1

Remove the canceled units.

$\frac{3}{25} \times \frac{1}{12}$

Step 1.2.2.2

Cancel the common factor of $3$ .

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Step 1.2.2.2.1

Factor $3$ out of $12$ .

$\frac{3}{25} \times \frac{1}{3 (4)}$

Step 1.2.2.2.2

Cancel the common factor.

$\frac{3}{25} \times \frac{1}{3 \cdot 4}$

Step 1.2.2.2.3

Rewrite the expression.

$\frac{1}{25} \times \frac{1}{4}$

$\frac{1}{25} \times \frac{1}{4}$

Step 1.2.2.3

Multiply $\frac{1}{25}$ by $\frac{1}{4}$ .

$\frac{1}{25 \cdot 4}$

Step 1.2.2.4

Multiply $25$ by $4$ .

$\frac{1}{100}$

$\frac{1}{100}$

Step 1.2.3

Factor $1$ out of $\frac{1}{100}$ .

$1 (\frac{1}{100})$

Step 1.2.4

Reorder $1$ and $\frac{1}{100}$ .

$\frac{1}{100} \cdot 1$

Step 1.2.5

Divide $1$ by $100$ .

$0.01 \cdot 1$

$0.01 \cdot 1$

$0.01 \cdot 1$

Step 2

Multiply $0.01$ by $1$ .

$0.01$

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