Answer:
EH
Step-by-step explanation:
All you have to do is look at the order of the letters/segments and line them up. Like:
ABCD
EFGH
AB AND EF ARE PROPORTIONAL.
In 10/8 divided by 1/6, you have to do the reciprocal of 1/6 and the dividing symbol... so now it should look like 10/8 times 6/1 . Then you just multiply! <span />