Pre-Algebra Examples

$\frac{15}{0}$

Step 1

Reduce the expression $\frac{15}{0}$ by cancelling the common factors.

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Step 1.1

Factor $15$ out of $15$ .

$\frac{15 (1)}{0}$

Step 1.2

Factor $15$ out of $0$ .

$\frac{15 \cdot 1}{15 \cdot 0}$

Step 1.3

Cancel the common factor.

$\frac{15 \cdot 1}{15 \cdot 0}$

Step 1.4

Rewrite the expression.

$\frac{1}{0}$

Step 1.5

The expression contains a division by $0$ . The expression is undefined.

Undefined

$\frac{1}{0}$

Step 2

The expression contains a division by $0$ . The expression is undefined.

Undefined