Pre-Algebra Examples

$- \frac{13}{20} - \frac{10}{20}$

Step 1

Combine the numerators over the common denominator.

$\frac{- 13 - 10}{20}$

Step 2

Simplify the expression.

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Step 2.1

Subtract $10$ from $- 13$ .

$\frac{- 23}{20}$

Step 2.2

Move the negative in front of the fraction.

$- \frac{23}{20}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{23}{20}$

Decimal Form:

$- 1.15$

Mixed Number Form:

$- 1 \frac{3}{20}$