Final answer:
The expression equivalent to 3/5 divided by 7/9 is found by multiplying 3/5 by the reciprocal of 7/9, which results in the fraction 27/35.
Step-by-step explanation:
The student is asking how to find an expression equivalent to 3/5 divided by 7/9. To perform this operation, you can multiply the first fraction by the reciprocal of the second fraction. In this case, the reciprocal of 7/9 is 9/7. So, to find the equivalent expression, you multiply 3/5 by 9/7.
Multiply the numerators: 3 x 9 = 27.
Multiply the denominators: 5 x 7 = 35.
Therefore, the expression equivalent to 3/5 divided by 7/9 is 27/35.