Answer:
C. 5/6 & 0.833...
Explanation:
one way to answer questions like this is to just get a regular calculator, and imput the fractions! 5/6 into the calculator equals .83...
It isn't A because 1/3 is equal to 0.33...
It isn't B because 2/5 is equal to 0.4
And it isn't D because 9/10 is equal to .90