9/18 = 0.5.
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
1/18
9, 18, 27, 36, 45 . . . . .
20 * 18 / 9 = 40 square yards (the divided by nine is because there are exactly nine square feet in one square yard)
nine divided by three equels 3
The fraction for nine divided by ten is 9/10.
.18
1/18
18
9+4+5=18 which can be divided by 9 so 945 can be divided by nine.
A full golf course is 18 holes long, it is divided into two, the front nine, which is holes 1-9 and the back nine which is holes 10-18.
9, 18, 27, 36, 45 . . . . .
8 over 9 divided by nine is either 8 over 18 or 4 over 9
9
3/5 divided into nine = 15
The fraction for nine divided by ten is 9/10.
nine divided by three equels 3
672 divided by nine is 74.67 or 74 with remainder 6.