Answer:
-4/9
Step-by-step explanation:
-2/9*2/1
Answer:-4/9
Step-by-step explanation:used a caculator
<em>i don't speak italics </em>
step 1. 15^18/15^3
step 2. 15^18*15^-3
step 3. 15^(18 - 3)
step 4. 15^15