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Pre-Algebra Examples

70 oz

$70 oz$

Step 1

Convert

oz

$oz$ to

lb

$lb$ .

70 oz \times \frac{1 lb}{16 oz}

$70 oz \times \frac{1 lb}{16 oz}$

Step 2

Cancel the common units and simplify.

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Step 2.1

Cross cancel units.

\frac{70 oz}{1} \times \frac{1 lb}{16 oz}

$\frac{70 oz}{1} \times \frac{1 lb}{16 oz}$

Step 2.2

Simplify the expression.

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Step 2.2.1

Remove the canceled units.

\frac{70}{1} \times \frac{1 lb}{16}

$\frac{70}{1} \times \frac{1 lb}{16}$

Step 2.2.2

Combine fractions.

\frac{70}{16} lb

$\frac{70}{16} lb$

Step 2.2.3

Cancel the common factor of

70

$70$ and

16

$16$ .

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Step 2.2.3.1

Factor

2

$2$ out of

70

$70$ .

\frac{2 (35)}{16} lb

$\frac{2 (35)}{16} lb$

Step 2.2.3.2

Cancel the common factors.

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Step 2.2.3.2.1

Factor

2

$2$ out of

16

$16$ .

\frac{2 \cdot 35}{2 \cdot 8} lb

$\frac{2 \cdot 35}{2 \cdot 8} lb$

Step 2.2.3.2.2

Cancel the common factor.

\frac{2 \cdot 35}{2 \cdot 8} lb

$\frac{2 \cdot 35}{2 \cdot 8} lb$

Step 2.2.3.2.3

Rewrite the expression.

\frac{35}{8} lb

$\frac{35}{8} lb$

\frac{35}{8} lb

$\frac{35}{8} lb$

\frac{35}{8} lb

$\frac{35}{8} lb$

\frac{35}{8} lb

$\frac{35}{8} lb$

Step 2.3

Convert to decimal.

4.375 lb

$4.375 lb$

4.375 lb

$4.375 lb$

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

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