Basic Math Examples

$\frac{\frac{9 k + 63}{k + 7}}{\frac{9}{k + 7}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$\frac{9 k + 63}{k + 7} \cdot \frac{k + 7}{9}$

Step 2

Cancel the common factor of $k + 7$ .

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Step 2.1

Cancel the common factor.

$\frac{9 k + 63}{k + 7} \cdot \frac{k + 7}{9}$

Step 2.2

Rewrite the expression.

$(9 k + 63) \frac{1}{9}$

$(9 k + 63) \frac{1}{9}$

Step 3

Apply the distributive property.

$9 k \frac{1}{9} + 63 (\frac{1}{9})$

Step 4

Cancel the common factor of $9$ .

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Step 4.1

Factor $9$ out of $9 k$ .

$9 (k) \frac{1}{9} + 63 (\frac{1}{9})$

Step 4.2

Cancel the common factor.

$9 k \frac{1}{9} + 63 (\frac{1}{9})$

Step 4.3

Rewrite the expression.

$k + 63 (\frac{1}{9})$

$k + 63 (\frac{1}{9})$

Step 5

Cancel the common factor of $9$ .

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Step 5.1

Factor $9$ out of $63$ .

$k + 9 (7) \frac{1}{9}$

Step 5.2

Cancel the common factor.

$k + 9 \cdot 7 \frac{1}{9}$

Step 5.3

Rewrite the expression.

$k + 7$

$k + 7$

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