515 is an integer and not a fraction. However, it can be expressed in rational form as 515/1 which cannot be simplified.
0.84 as a fraction in lowest terms is 21/25.
0.875 as a fraction in lowest terms is 7/8.
3.2 as a fraction in lowest terms is16/5
0.168 as a fraction in lowest terms = 21/125
0.375 in a fraction in lowest terms is 3/8
The lowest terms of 0.875 as a fraction is 7/8
0.78 as a fraction in lowest terms = 39/50
0.16 as a fraction in its lowest terms is 4/25
5.9875 = 479/80 as a fraction in its lowest terms
It is 13/2 as an improper fraction in its lowest terms
0.576 as a fraction in lowest terms is 72/125