simplify

Question

8g^7h^-3 over (like a fraction) 2g^4h^8

a. g³ over 4h^5

b. 4g³ over h^11

c. 4g³h^5

d. 4h^11 over g³

thank you for your help!

Answer 1

8g^7h^-3 /2g^4h^8

4* g^(7-4)*h^(-3-8)=4g^3h^-11=4g^3/h^11