Pre-Algebra Examples

$80 \div 35 %$

Step 1

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

$80 \div 35 % = 80 \div \frac{35}{100}$

Step 2

To divide by a fraction, multiply by its reciprocal.

$80 (\frac{100}{35})$

Step 3

Cancel the common factor of $5$ .

Tap for more steps...

Step 3.1

Factor $5$ out of $80$ .

$5 (16) \frac{100}{35}$

Step 3.2

Factor $5$ out of $35$ .

$5 \cdot 16 \frac{100}{5 \cdot 7}$

Step 3.3

Cancel the common factor.

$5 \cdot 16 \frac{100}{5 \cdot 7}$

Step 3.4

Rewrite the expression.

$16 (\frac{100}{7})$

Step 4

Combine $16$ and $\frac{100}{7}$ .

$\frac{16 \cdot 100}{7}$

Step 5

Multiply $16$ by $100$ .

$\frac{1600}{7}$