71/2 − 23/16 = 235/48 or 443/48
The sum of 16+2=18, and half of that is 9, so the question would be 16 minus what equals 9. So, the answer would be 7.
16/21 minus two equals -1 5/21
10/4 - z - 8/16 = 21/2 - z - 1/2 = 2 - z
11/2 or 5 and a half.
1/2 − 3/16 = 10/32 which simplifies to 5/16
Seven minus four and a half is two and a half.
16/25 - 10/25 = 6/25
1/2 − 1/10 = 2/5
3/2 - 1/2 = 2/2 = 1
33/4 - 54/16 = -3/2 or -11/2
1/2 is a half or 0.50 1/3 is a third or 0.33 a half minus a third = 0.17
2 over 3 can not be simplified 2 over 3 minus 1 over 6 equals one-half