Answer:
it should be built at the centre
You have to change the denominator of 6/10 into 100 then you will get 60/100 then you add 15/10+60/100
A. At the very end
B.one more away from that
C.on the left
(4/5)*what = (2/3)
Multiply by 5/4
.. what = (2/3)*(5/4)
.. what = 5/6
If clearer picture i may help for it is far to dark and clouded to read
