Pre-Algebra Examples

$70 %$

Step 1

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

$70 % = \frac{70}{100}$

Step 2

Cancel the common factor of $70$ and $100$ .

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Factor $10$ out of $70$ .

$\frac{10 (7)}{100}$

Cancel the common factors.

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Factor $10$ out of $100$ .

$\frac{10 \cdot 7}{10 \cdot 10}$

Cancel the common factor.

$\frac{10 \cdot 7}{10 \cdot 10}$

Rewrite the expression.

$\frac{7}{10}$

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