Basic Math Examples

$\frac{\frac{4}{b^{2} + 15 b + 56}}{\frac{1}{b^{2} + 15 b + 56}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$\frac{4}{b^{2} + 15 b + 56} (b^{2} + 15 b + 56)$

Step 2

Cancel the common factor of $b^{2} + 15 b + 56$ .

Tap for more steps...

Step 2.1

Cancel the common factor.

$\frac{4}{b^{2} + 15 b + 56} (b^{2} + 15 b + 56)$

Step 2.2

Rewrite the expression.

$4$