How do you simplify  (10ab+10b)div(10b)?

Sep 15, 2016

$a + 1$

Explanation:

We have: $\left(10 a b + 10 b\right) \div \left(10 b\right)$

Let's express this as a fraction:

$= \frac{10 a b + 10 b}{10 b}$

$= \frac{10 a b}{10 b} + \frac{10 b}{10 b}$

$= a + 1$