0.645
There are 8 numbers between 100 and 200 (inclusive) that have a digit sum of 12, namely: 129, 138, 147, 156, 165, 174, 183, 192.
200
The numbers between 100 and 200 that are divisible by three but not by two are: 105, 111, 117, 123, 129, 135, 141, 147, 153, 159, 165, 171, 177, 183, 189 and 195.
0.04
Ten
0.645 = 645/1000 = 129/200
Since the numbers 129 and 200 share no common positive integer factors other than 1, the proper fraction 129/200 is already expressed in simplest form.
129/200
129/200
129
129/200 is 645/1000 in simplest form. Math: 645/1000 -> 129/200
129-200
129/200
0.645 = 129/200
1107 + 200 = 1307
0.645