Basic Math Examples

$4 \cdot {(21 \div 26)}^{2}$

Step 1

Rewrite the division as a fraction.

$4 \cdot {(\frac{21}{26})}^{2}$

Step 2

Simplify the expression.

Tap for more steps...

Step 2.1

Apply the product rule to $\frac{21}{26}$ .

$4 \cdot \frac{21^{2}}{26^{2}}$

Step 2.2

Raise $21$ to the power of $2$ .

$4 \cdot \frac{441}{26^{2}}$

Step 2.3

Raise $26$ to the power of $2$ .

$4 \cdot \frac{441}{676}$

$4 \cdot \frac{441}{676}$

Step 3

Cancel the common factor of $4$ .

Tap for more steps...

Step 3.1

Factor $4$ out of $676$ .

$4 \cdot \frac{441}{4 (169)}$

Step 3.2

Cancel the common factor.

$4 \cdot \frac{441}{4 \cdot 169}$

Step 3.3

Rewrite the expression.

$\frac{441}{169}$

$\frac{441}{169}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{441}{169}$

Decimal Form:

$2.60946745 \dots$

Mixed Number Form:

$2 \frac{103}{169}$

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