I believe the answer you are looking for is 4/5.
Solution:
1/2 • 4/3=2/3
2/3÷5/6=2/3 • 6/5
4/5
Answer:
the answer is probably inverse or joint or combined,really haven't seen this type of variation before
x/2=5+4=9
x=9*2=18
x=18!
