516/1
20.64 = 516/25
31.25%
2064% = 2064/100 = 516/25
If you mean: 5/16 then as a fraction it is already in its simplest form
To convert 516 to percent multiply by 100:516 × 100 = 51,600 %
516-434 = 82
It is: 516 = DXVI
516
516 since 516 is a multiple of 4 (129x4=516)
827 - 516 = 311
5/516 = 0.00969