Pre-Algebra Examples

$\frac{30 a + 20 a}{5 a}$

Step 1

Add $30 a$ and $20 a$ .

$\frac{50 a}{5 a}$

Step 2

Cancel the common factor of $50$ and $5$ .

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Step 2.1

Factor $5$ out of $50 a$ .

$\frac{5 (10 a)}{5 a}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor $5$ out of $5 a$ .

$\frac{5 (10 a)}{5 (a)}$

Step 2.2.2

Cancel the common factor.

$\frac{5 (10 a)}{5 a}$

Step 2.2.3

Rewrite the expression.

$\frac{10 a}{a}$

$\frac{10 a}{a}$

$\frac{10 a}{a}$

Step 3

Cancel the common factor of $a$ .

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Step 3.1

Cancel the common factor.

$\frac{10 a}{a}$

Step 3.2

Divide $10$ by $1$ .

$10$

$10$

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