Answer:

Step-by-step explanation:
Here, we want to check if Descartes was correct or incorrect
From the question, the fraction has a 3 in the denominator and a 1 in the numerator
What Descartes is saying is that:

What this simply means is that we are comparing a 1/3 to 3, which is not the same
Hence, we can confidently say Descartes is incorrect