When subtracting 9 from 4, you can think of it as adding the additive inverse of 9, which is -9. So, 4 - 9 is the same as 4 + (-9), which equals -5. In other words, you are moving 9 units in the negative direction from the starting point of 4 on the number line, resulting in a final position of -5.
-5 minus 4 is -9.
It is: 8/9 minus 4/9 = 4/9
-14 - 4 - 9 = -27
-9 minus -4 is -5
-13 minus -4 is -9
4/9 minus 3/4 equals -11/36
1/4 minus 9 is -8 3/4 or -8.75
5 x 6 - 9 - 4 = 17
4 divided by 9 minus 1 divided 12?
It is: 3/4 minus 2/9 = 19/36
7/9 minus 3/4 is 1/36
13 - 9 = 4