Answer :
18b^2
--------
45b
2*9*b*b
---------
5*9*b
Now cancel the common factors, 9 and b. The simplest form is:
2b
---
5
--------
45b
2*9*b*b
---------
5*9*b
Now cancel the common factors, 9 and b. The simplest form is:
2b
---
5