could someone help me with math?

Question

Simplify. Enter you answer with positive exponents only.

(64b^6r^5)(24b^9r^8)/32b^11r^5)(2b^10r^3)

 

i get so confused with fractions and exponents!

Answer 1

(64b⁶r⁵)(24b⁹r⁸)

------------------- =

(32b¹¹r⁵)(2b¹⁰r³)

 

 

(64)(24)b¹⁵r¹³

------------------  =

(64)b²¹r⁸

 

 

24r^13-8

--------- =

b^21-15

 

(24r⁵)/b⁶