Basic Math Examples

$- \frac{1}{\frac{7}{- 7}}$

Step 1

Cancel the common factor of $7$ and $- 7$ .

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Step 1.1

Factor $7$ out of $7$ .

$- \frac{1}{\frac{7 (1)}{- 7}}$

Step 1.2

Move the negative one from the denominator of $\frac{1}{- 1}$ .

$- \frac{1}{- 1 \cdot 1}$

Step 2

Cancel the common factor of $1$ .

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Step 2.1

Cancel the common factor.

$- \frac{1}{- 1 \cdot 1}$

Step 2.2

Rewrite the expression.

$- \frac{1}{- 1}$

Step 2.3

Move the negative one from the denominator of $\frac{1}{- 1}$ .

$- (- 1 \cdot 1)$

Step 3

Multiply $- (- 1 \cdot 1)$ .

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Step 3.1

Multiply $- 1$ by $1$ .

$- - 1$

Step 3.2

Multiply $- 1$ by $- 1$ .

$1$