Add the digits of the number. If the sum is 9 or divisible by 9, the number itself is divisible by 9.
Ex: 675
6 + 7+ 5 = 18
1 + 8 = 9
675 is divisible by 9.
9
? Divided by 9 = 200
what divided by 9 = 8.
9 divided by x
9 divided by 9/4 = 4
9+4+5=18 which can be divided by 9 so 945 can be divided by nine.
9
9
0.1111
3
27 divided to 9 = 3
9 divided into 89 = 0.10112359550561797