Outputting sorted file data in Unix terminal?

Question

linux

Good evening, there is a file with the content of the form:

10/10
12/10
9/10
3/10
16/10
11/10
2/10
2/10

tell me how you can display three lines whose first digit (numerator) is the largest.

Answer 1

cat filename |sort -nr|head -n3or
cat filename |sort -n|tail -n3

Answer 2

sort -nr < filename.txt | sed -n '1,+2p'