Basic Math Examples

$\frac{- 7}{2} \div \frac{2}{7}$

Step 1

To divide by a fraction, multiply by its reciprocal.

$\frac{- 7}{2} \cdot \frac{7}{2}$

Step 2

Move the negative in front of the fraction.

$- \frac{7}{2} \cdot \frac{7}{2}$

Step 3

Multiply $- \frac{7}{2} \cdot \frac{7}{2}$ .

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Step 3.1

Multiply $\frac{7}{2}$ by $\frac{7}{2}$ .

$- \frac{7 \cdot 7}{2 \cdot 2}$

Step 3.2

Multiply $7$ by $7$ .

$- \frac{49}{2 \cdot 2}$

Step 3.3

Multiply $2$ by $2$ .

$- \frac{49}{4}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- \frac{49}{4}$

Decimal Form:

$- 12.25$

Mixed Number Form:

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