Basic Math Examples

$\frac{2 b}{b - 1} + \frac{2}{b - 1} + \frac{b - 1}{b - 1}$

Step 1

Combine the numerators over the common denominator.

$\frac{2 b + 2 + b - 1}{b - 1}$

Step 2

Add $2 b$ and $b$ .

$\frac{3 b + 2 - 1}{b - 1}$

Step 3

Subtract $1$ from $2$ .

$\frac{3 b + 1}{b - 1}$