Answer: D
Explanation:
Convert all the fractions to decimals.
2/3=0.6666
7/6=1.166666
1/8=0.125
9/10=0.9
Place them in order from least to greatest
0.125, 0.666, 0.9 , 1.16666
Convert them back to fractions
1/8, 2/3, 9/10, 7/6
So, Choice D is the correct answer
Hope this helps! :)