Basic Math Examples

$\frac{\frac{72}{r^{6}}}{\frac{1}{r^{11}}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$\frac{72}{r^{6}} r^{11}$

Step 2

Cancel the common factor of $r^{6}$ .

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Step 2.1

Factor $r^{6}$ out of $r^{11}$ .

$\frac{72}{r^{6}} (r^{6} r^{5})$

Step 2.2

Cancel the common factor.

$\frac{72}{r^{6}} (r^{6} r^{5})$

Step 2.3

Rewrite the expression.

$72 r^{5}$