Pre-Algebra Examples

$33 \div 55$

Step 1

To convert from slope to percent grade, multiply the slope by a hundred.

$33 \div 55 = 33 \div 55 \cdot 100$

Step 2

Rewrite the division as a fraction.

$\frac{33}{55} \cdot 100 %$

Step 3

Cancel the common factor of $5$ .

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Step 3.1

Factor $5$ out of $55$ .

$\frac{33}{5 (11)} \cdot 100 %$

Step 3.2

Factor $5$ out of $100$ .

$\frac{33}{5 \cdot 11} \cdot 5 \cdot 20 %$

Step 3.3

Cancel the common factor.

$\frac{33}{5 \cdot 11} \cdot 5 \cdot 20 %$

Step 3.4

Rewrite the expression.

$\frac{33}{11} \cdot 20 %$

Step 4

Combine $\frac{33}{11}$ and $20$ .

$\frac{33 \cdot 20}{11 %}$

Step 5

Simplify the expression.

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Step 5.1

Multiply $33$ by $20$ .

$\frac{660}{11 %}$

Step 5.2

Divide $660$ by $11$ .

$60 %$