Pre-Algebra Examples

$(27 x^{6} y^{6} - 9 x^{7} y^{6} + 24 x y) \div 3 x^{3} y^{5}$

Step 1

Rewrite the division as a fraction.

$\frac{27 x^{6} y^{6} - 9 x^{7} y^{6} + 24 x y}{3 x^{3} y^{5}}$

Step 2

Factor $3 x y$ out of $27 x^{6} y^{6} - 9 x^{7} y^{6} + 24 x y$ .

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Step 2.1

Factor $3 x y$ out of $27 x^{6} y^{6}$ .

$\frac{3 x y (9 x^{5} y^{5}) - 9 x^{7} y^{6} + 24 x y}{3 x^{3} y^{5}}$

Step 2.2

Factor $3 x y$ out of $- 9 x^{7} y^{6}$ .

$\frac{3 x y (9 x^{5} y^{5}) + 3 x y (- 3 x^{6} y^{5}) + 24 x y}{3 x^{3} y^{5}}$

Step 2.3

Factor $3 x y$ out of $24 x y$ .

$\frac{3 x y (9 x^{5} y^{5}) + 3 x y (- 3 x^{6} y^{5}) + 3 x y (8)}{3 x^{3} y^{5}}$

Step 2.4

Factor $3 x y$ out of $3 x y (9 x^{5} y^{5}) + 3 x y (- 3 x^{6} y^{5})$ .

$\frac{3 x y (9 x^{5} y^{5} - 3 x^{6} y^{5}) + 3 x y (8)}{3 x^{3} y^{5}}$

Step 2.5

Factor $3 x y$ out of $3 x y (9 x^{5} y^{5} - 3 x^{6} y^{5}) + 3 x y (8)$ .

$\frac{3 x y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)}{3 x^{3} y^{5}}$

Step 3

Cancel the common factor of $3$ .

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Step 3.1

Cancel the common factor.

$\frac{3 x y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)}{3 x^{3} y^{5}}$

Step 3.2

Rewrite the expression.

$\frac{x y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)}{x^{3} y^{5}}$

Step 4

Cancel the common factor of $x$ and $x^{3}$ .

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Step 4.1

Factor $x$ out of $x y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)$ .

$\frac{x (y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8))}{x^{3} y^{5}}$

Step 4.2

Cancel the common factors.

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Step 4.2.1

Factor $x$ out of $x^{3} y^{5}$ .

$\frac{x (y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8))}{x (x^{2} y^{5})}$

Step 4.2.2

Cancel the common factor.

$\frac{x (y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8))}{x (x^{2} y^{5})}$

Step 4.2.3

Rewrite the expression.

$\frac{y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)}{x^{2} y^{5}}$

Step 5

Cancel the common factors.

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Step 5.1

Factor $y$ out of $x^{2} y^{5}$ .

$\frac{y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)}{y (x^{2} y^{4})}$

Step 5.2

Cancel the common factor.

$\frac{y (9 x^{5} y^{5} - 3 x^{6} y^{5} + 8)}{y (x^{2} y^{4})}$

Step 5.3

Rewrite the expression.

$\frac{9 x^{5} y^{5} - 3 x^{6} y^{5} + 8}{x^{2} y^{4}}$

Step 6

Split the fraction $\frac{9 x^{5} y^{5} - 3 x^{6} y^{5} + 8}{x^{2} y^{4}}$ into two fractions.

$\frac{9 x^{5} y^{5} - 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 7

Split the fraction $\frac{9 x^{5} y^{5} - 3 x^{6} y^{5}}{x^{2} y^{4}}$ into two fractions.

$\frac{9 x^{5} y^{5}}{x^{2} y^{4}} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 8

Cancel the common factor of $x^{5}$ and $x^{2}$ .

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Step 8.1

Factor $x^{2}$ out of $9 x^{5} y^{5}$ .

$\frac{x^{2} (9 x^{3} y^{5})}{x^{2} y^{4}} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 8.2

Cancel the common factors.

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Step 8.2.1

Factor $x^{2}$ out of $x^{2} y^{4}$ .

$\frac{x^{2} (9 x^{3} y^{5})}{x^{2} (y^{4})} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 8.2.2

Cancel the common factor.

$\frac{x^{2} (9 x^{3} y^{5})}{x^{2} y^{4}} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 8.2.3

Rewrite the expression.

$\frac{9 x^{3} y^{5}}{y^{4}} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 9

Cancel the common factor of $y^{5}$ and $y^{4}$ .

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Step 9.1

Factor $y^{4}$ out of $9 x^{3} y^{5}$ .

$\frac{y^{4} (9 x^{3} y)}{y^{4}} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 9.2

Cancel the common factors.

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Step 9.2.1

Multiply by $1$ .

$\frac{y^{4} (9 x^{3} y)}{y^{4} \cdot 1} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 9.2.2

Cancel the common factor.

$\frac{y^{4} (9 x^{3} y)}{y^{4} \cdot 1} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 9.2.3

Rewrite the expression.

$\frac{9 x^{3} y}{1} + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 9.2.4

Divide $9 x^{3} y$ by $1$ .

$9 x^{3} y + \frac{- 3 x^{6} y^{5}}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 10

Cancel the common factor of $x^{6}$ and $x^{2}$ .

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Step 10.1

Factor $x^{2}$ out of $- 3 x^{6} y^{5}$ .

$9 x^{3} y + \frac{x^{2} (- 3 x^{4} y^{5})}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 10.2

Cancel the common factors.

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Step 10.2.1

Factor $x^{2}$ out of $x^{2} y^{4}$ .

$9 x^{3} y + \frac{x^{2} (- 3 x^{4} y^{5})}{x^{2} (y^{4})} + \frac{8}{x^{2} y^{4}}$

Step 10.2.2

Cancel the common factor.

$9 x^{3} y + \frac{x^{2} (- 3 x^{4} y^{5})}{x^{2} y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 10.2.3

Rewrite the expression.

$9 x^{3} y + \frac{- 3 x^{4} y^{5}}{y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 11

Cancel the common factor of $y^{5}$ and $y^{4}$ .

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Step 11.1

Factor $y^{4}$ out of $- 3 x^{4} y^{5}$ .

$9 x^{3} y + \frac{y^{4} (- 3 x^{4} y)}{y^{4}} + \frac{8}{x^{2} y^{4}}$

Step 11.2

Cancel the common factors.

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Step 11.2.1

Multiply by $1$ .

$9 x^{3} y + \frac{y^{4} (- 3 x^{4} y)}{y^{4} \cdot 1} + \frac{8}{x^{2} y^{4}}$

Step 11.2.2

Cancel the common factor.

$9 x^{3} y + \frac{y^{4} (- 3 x^{4} y)}{y^{4} \cdot 1} + \frac{8}{x^{2} y^{4}}$

Step 11.2.3

Rewrite the expression.

$9 x^{3} y + \frac{- 3 x^{4} y}{1} + \frac{8}{x^{2} y^{4}}$

Step 11.2.4

Divide $- 3 x^{4} y$ by $1$ .

$9 x^{3} y - 3 x^{4} y + \frac{8}{x^{2} y^{4}}$