What is 18 minus 4 out of 9, 44 minus 11 out of 10, 6.25 minus 2 and 3 out of 5

What is 18 minus 4 out of 9, 44 minus 11 out of 10, 6.25 minus 2 and 3 out of 5

158 out of 9 429 out of 10 73 out of 20