Pre-Algebra Examples

$\frac{y^{3}}{y^{7}}$

Step 1

Multiply by $1$ .

$\frac{y^{3} \cdot 1}{y^{7}}$

Step 2

Cancel the common factors.

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Step 2.1

Factor $y^{3}$ out of $y^{7}$ .

$\frac{y^{3} \cdot 1}{y^{3} y^{4}}$

Step 2.2

Cancel the common factor.

$\frac{y^{3} \cdot 1}{y^{3} y^{4}}$

Step 2.3

Rewrite the expression.

$\frac{1}{y^{4}}$

$\frac{1}{y^{4}}$

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