Pre-Algebra Examples

$- \frac{4}{13} - (- \frac{5}{13})$

Step 1

Multiply $- (- \frac{5}{13})$ .

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Step 1.1

Multiply $- 1$ by $- 1$ .

$- \frac{4}{13} + 1 (\frac{5}{13})$

Step 1.2

Multiply $\frac{5}{13}$ by $1$ .

$- \frac{4}{13} + \frac{5}{13}$

Step 2

Combine the numerators over the common denominator.

$\frac{- 4 + 5}{13}$

Step 3

Add $- 4$ and $5$ .

$\frac{1}{13}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{13}$

Decimal Form:

$0.\overline{076923}$