Algebra Examples

$\frac{9 m + 9 n}{9 r - 9 s}$

Step 1

Factor $9$ out of $9 m + 9 n$ .

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Step 1.1

Factor $9$ out of $9 m$ .

$\frac{9 (m) + 9 n}{9 r - 9 s}$

Step 1.2

Factor $9$ out of $9 n$ .

$\frac{9 (m) + 9 (n)}{9 r - 9 s}$

Step 1.3

Factor $9$ out of $9 (m) + 9 (n)$ .

$\frac{9 (m + n)}{9 r - 9 s}$

Step 2

Factor $9$ out of $9 r - 9 s$ .

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Step 2.1

Factor $9$ out of $9 r$ .

$\frac{9 (m + n)}{9 (r) - 9 s}$

Step 2.2

Factor $9$ out of $- 9 s$ .

$\frac{9 (m + n)}{9 (r) + 9 (- s)}$

Step 2.3

Factor $9$ out of $9 (r) + 9 (- s)$ .

$\frac{9 (m + n)}{9 (r - s)}$

Step 3

Reduce the expression $\frac{9 (m + n)}{9 (r - s)}$ by cancelling the common factors.

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Step 3.1

Cancel the common factor.

$\frac{9 (m + n)}{9 (r - s)}$

Step 3.2

Rewrite the expression.

$\frac{m + n}{r - s}$