Basic Math Examples

$\frac{81}{27}$

Step 1

To find the reciprocal, divide $1$ by the number given.

$\frac{1}{\frac{81}{27}}$

Step 2

Cancel the common factor of $81$ and $27$ .

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Step 2.1

Factor $27$ out of $81$ .

$\frac{1}{\frac{27 \cdot 3}{27}}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor $27$ out of $27$ .

$\frac{1}{\frac{27 \cdot 3}{27 (1)}}$

Step 2.2.2

Cancel the common factor.

$\frac{1}{\frac{27 \cdot 3}{27 \cdot 1}}$

Step 2.2.3

Rewrite the expression.

$\frac{1}{\frac{3}{1}}$

Step 2.2.4

Divide $3$ by $1$ .

$\frac{1}{3}$