Algebra Examples

20

$20$ is what percent of

50

$50$ ?

Step 1

Write the problem as a mathematical expression.

\frac{20}{50}

$\frac{20}{50}$

Step 2

Convert to decimal.

0.4

$0.4$

Step 3

Multiply

0.4

$0.4$ by

100

$100$ to convert to a percentage.

0.4 \cdot 100

$0.4 \cdot 100$

Step 4

Simplify

0.4 \cdot 100

$0.4 \cdot 100$ .

40 %

$40 %$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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