Can anyone help me with this? I'll mark brainliest.

Answer:
-3b^4/ 65
Step-by-step explanation:
-0.2a^3b^6 ÷ 4 1/3 a^3b^2 -0.2 = 2/10 = 1/5; 4 1/3 = 13//3
-1/5a^3b^6 ÷ 13/3 a^3b^2
-1(a^3b^6)/5 ÷ 13a^3b^2/3
-1(a^3b^6)/5 × 3/13a^3b^2
-a^3b^6 × 3 reduce
5 13a^3b^2
= -b^4 × 3
5 × 13
= -3b^4
65