Given the expression:
![((1)/(3)+(2)/(7))+(3)/(4)](https://img.qammunity.org/2023/formulas/mathematics/college/rhgxjo2eclzn4f1ban1tdfwhrlgxpfve3z.png)
We will write it as:
![(2)/(7)+((1)/(3)+(3)/(4))](https://img.qammunity.org/2023/formulas/mathematics/college/c8fpa3v8nenwn3jevin9ahka8hqqhg2m6b.png)
So, we will change the place of 1/3 and 2/7 which is the commutative property
Then, we will make the parenthetic over 1/3 and 3/4 which is the associative property
So, the answer will be option 1
The commutative property followed by associative property