Basic Math Examples

$300000 \cdot 0$ , $25 \div 1500000$

Step 1

Multiply $300000$ by $0$ .

$0, 25 \div 1500000$

Step 2

Rewrite the division as a fraction.

$0, \frac{25}{1500000}$

Step 3

Cancel the common factor of $25$ and $1500000$ .

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Step 3.1

Factor $25$ out of $25$ .

$0, \frac{25 (1)}{1500000}$

Step 3.2

Cancel the common factors.

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Step 3.2.1

Factor $25$ out of $1500000$ .

$0, \frac{25 \cdot 1}{25 \cdot 60000}$

Step 3.2.2

Cancel the common factor.

$0, \frac{25 \cdot 1}{25 \cdot 60000}$

Step 3.2.3

Rewrite the expression.

$0, \frac{1}{60000}$

Step 4

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{0 + \frac{1}{60000}}{2}$

Step 5

Add $0$ and $\frac{1}{60000}$ .

$\frac{\frac{1}{60000}}{2}$

Step 6

Multiply the numerator by the reciprocal of the denominator.

$\frac{1}{60000} \cdot \frac{1}{2}$

Step 7

Multiply $\frac{1}{60000} \cdot \frac{1}{2}$ .

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Step 7.1

Multiply $\frac{1}{60000}$ by $\frac{1}{2}$ .

$\frac{1}{60000 \cdot 2}$

Step 7.2

Multiply $60000$ by $2$ .

$\frac{1}{120000}$

Step 8

Divide.

$8.\overline{3} \times 10^{- 6}$