The answer is 0.664 because you have to divide 4/5 and 5/6
The answer to your question is 81,300.
First, make it an improper fraction, 7x4 is 28. 28+1 is 29. So the improper fraction is 29/7. Then, divide 29 by 7. The answer is 4.14 rounded to the tenths place.
I would say B because of KAO keep add opposite.