Final answer:
Each portion will be 1/84 of a yard.
Step-by-step explanation:
To divide 7/12 of a yard into 7 equal parts, we need to find the length of each portion. First, we need to find the length of 1/12 of a yard by dividing 7/12 by 7. This gives us 1/84. Therefore, each portion will be 1/84 of a yard.