The decimal form of 19/30 is 0.6333... (the 3 repeats infinitely). Because 19 is not a factor of 30 and because it is a Prime number (no factors of its own other than itself and 1), the fraction form of this number cannot be further reduced.
0.633333333
19.6667
2.6333
19.6122
Yes. 19 can be divided by 19 and 1.
0.0133
19 divided by 39 = 0.48717948717948717
19 divided into 57 = 0.3333333333333333
19.6122
0.0049
19 can be divided by any number, but if you want whole factors, they are 1 and 19
2
18