Basic Math Examples

- 12 \frac{1}{4}

$- 12 \frac{1}{4}$

Step 1

A mixed number is an addition of its whole and fractional parts.

$- (12 + \frac{1}{4})$

Step 2

Add

$12$ and

$\frac{1}{4}$ .

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Step 2.1

To write

$12$ as a fraction with a common denominator, multiply by

$\frac{4}{4}$ .

$- (12 \cdot \frac{4}{4} + \frac{1}{4})$

Step 2.2

Combine

$12$ and

$\frac{4}{4}$ .

$- (\frac{12 \cdot 4}{4} + \frac{1}{4})$

Step 2.3

Combine the numerators over the common denominator.

$- \frac{12 \cdot 4 + 1}{4}$

Step 2.4

Simplify the numerator.

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Step 2.4.1

Multiply

$12$ by

$4$ .

$- \frac{48 + 1}{4}$

Step 2.4.2

Add

$48$ and

$1$ .

$- \frac{49}{4}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{49}{4}$

Decimal Form:

$- 12.25$

Mixed Number Form:

$- 12 \frac{1}{4}$

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