Pre-Algebra Examples

$\frac{2}{3} \cdot 15$

Step 1

Cancel the common factor of $3$ .

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Step 1.1

Factor $3$ out of $15$ .

$\frac{2}{3} \cdot (3 (5))$

Step 1.2

Cancel the common factor.

$\frac{2}{3} \cdot (3 \cdot 5)$

Step 1.3

Rewrite the expression.

$2 \cdot 5$

$2 \cdot 5$

Step 2

Multiply $2$ by $5$ .

$10$

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