Answer:
0.72, 3/4, 0.799, 4/5, 9/10
Explanation:
Let's start by converting all of these into decimal form to make this easier.
3/4=0.75, 4/5=0.8, and 9/10=0.9.
Now, it's clear that the correct order is:
0.72, 0.75, 0.799, 0.8, 0.9
Converting the fractions back, you get:
0.72, 3/4, 0.799, 4/5, 9/10
Hope this helps!