0.1111
11/99 = 0.1 recurring (that is, 0.111111...)
99/1.1 = 90
20
11/99 divided by 11/11= 1/9
11
1, 3, 9, 11, 33, and 99
11
99 is divisible by: 1, 3, 9, 11, 33, 99.
99 divided by 9 = 11
9
297 can be divided evenly by: 1, 3, 9, 11, 27, 33, 99, 297.
7.6154
The greatest two-digit composite number would be 99, since 99 can be divided by 11, 9, and 3. I you look around this number, you will see why: 98 is also a composite number, but it is smaller than 99. 100 is also a composite number, but it has three digits. 97 has two digits, but it is a prime number. On the other hand, 99 divided by 11= 9, 99 divided by 9= 11, and 99 divided by 3=33.
11 raised to the 9th power divided by 9 raised to the 90th power