7/20
1 minus 25/28 is 3/28
One minus twenty-eight over 100 equals -.27 or Negative twenty-seven hundredths.
2/9 minus 5/27 = 1/27
-15
22/25 − 3/5 = 7/25
-5/6
1 and nine over twenty six
-223/4
Seven minus four and a half is two and a half.
-71/5
1/4
5 over 8