Answer:
2/9
Step-by-step explanation:
You might think that you should divide 1/3 by 2/3. However, you have to multiply 1/3 by 2/3. Its kind of like if you want to split 1 by 1/2, you wouldn’t divide 1 by 1/2; you would multiply it. So 1/3 multiplied by 2/3 is 2/9.