Basic Math Examples

- 105 \div 20

$- 105 \div 20$

Step 1

Rewrite the division as a fraction.

\frac{- 105}{20}

$\frac{- 105}{20}$

Step 2

Cancel the common factor of

- 105

$- 105$ and

20

$20$ .

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Step 2.1

Factor

5

$5$ out of

- 105

$- 105$ .

\frac{5 (- 21)}{20}

$\frac{5 (- 21)}{20}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor

5

$5$ out of

20

$20$ .

\frac{5 \cdot - 21}{5 \cdot 4}

$\frac{5 \cdot - 21}{5 \cdot 4}$

Step 2.2.2

Cancel the common factor.

$\frac{5 \cdot - 21}{5 \cdot 4}$

Step 2.2.3

Rewrite the expression.

$\frac{- 21}{4}$

$\frac{- 21}{4}$

$\frac{- 21}{4}$

Step 3

Move the negative in front of the fraction.

$- \frac{21}{4}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- \frac{21}{4}$

Decimal Form:

$- 5.25$

Mixed Number Form:

$- 5 \frac{1}{4}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$