Basic Math Examples

$\frac{4 z^{7}}{5} \cdot \frac{7}{z}$

Step 1

Combine.

$\frac{4 z^{7} \cdot 7}{5 z}$

Step 2

Cancel the common factor of $z^{7}$ and $z$ .

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Step 2.1

Factor $z$ out of $4 z^{7} \cdot 7$ .

$\frac{z (4 z^{6} \cdot 7)}{5 z}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor $z$ out of $5 z$ .

$\frac{z (4 z^{6} \cdot 7)}{z \cdot 5}$

Step 2.2.2

Cancel the common factor.

$\frac{z (4 z^{6} \cdot 7)}{z \cdot 5}$

Step 2.2.3

Rewrite the expression.

$\frac{4 z^{6} \cdot 7}{5}$

$\frac{4 z^{6} \cdot 7}{5}$

$\frac{4 z^{6} \cdot 7}{5}$

Step 3

Multiply $7$ by $4$ .

$\frac{28 z^{6}}{5}$

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