Pre-Algebra Examples

$\frac{30}{24} = \frac{90}{n}$

Step 1

Cancel the common factor of $30$ and $24$ .

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Step 1.1

Factor $6$ out of $30$ .

$\frac{6 (5)}{24} = \frac{90}{n}$

Step 1.2

Cancel the common factors.

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Step 1.2.1

Factor $6$ out of $24$ .

$\frac{6 \cdot 5}{6 \cdot 4} = \frac{90}{n}$

Step 1.2.2

Cancel the common factor.

$\frac{6 \cdot 5}{6 \cdot 4} = \frac{90}{n}$

Step 1.2.3

Rewrite the expression.

$\frac{5}{4} = \frac{90}{n}$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

No solution

Step 3