Basic Math Examples

$\frac{1^{8}}{9^{8}} \cdot (- \frac{2^{2}}{7^{2}})$

Step 1

One to any power is one.

$\frac{1}{9^{8}} \cdot (- \frac{2^{2}}{7^{2}})$

Step 2

Raise $9$ to the power of $8$ .

$\frac{1}{43046721} \cdot (- \frac{2^{2}}{7^{2}})$

Step 3

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

$\frac{1}{43046721} \cdot (- \frac{4}{7^{2}})$

Step 4

Raise $7$ to the power of $2$ .

$\frac{1}{43046721} \cdot (- \frac{4}{49})$

Step 5

Multiply $\frac{1}{43046721} (- \frac{4}{49})$ .

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Step 5.1

Multiply $\frac{1}{43046721}$ by $\frac{4}{49}$ .

$- \frac{4}{43046721 \cdot 49}$

Step 5.2

Multiply $43046721$ by $49$ .

$- \frac{4}{2109289329}$

Step 6

The result can be shown in multiple forms.

Exact Form:

$- \frac{4}{2109289329}$

Decimal Form:

$- 1.89637331 \cdot 10^{- 9}$