Simplify.

a) [[$ \displaystyle\frac {20a^4b^8} {5a^2b^5} $]]

b) [[$ \displaystyle\frac {6u^6v^7} {12u} $]]

g) [[$ \displaystyle\frac {36n^2m} {12n^2m^2} $]]

Take a picture of your solution and return it to the submission folder.

Solution