-512-14+312 is an integer, not a fraction.
-512 + -14 + 312 = -214
512 + -14 + 312 = 810
512 is an integer and not a fraction. However, it can be expressed in rational form as 512/1 which cannot be simplified.
37*512 is an integer, not a fraction.
512 is an integer, not a fraction. However, it can be written in fractional form as 512/1. With a denominator of 60, it would be 30720/60.
343 out of 512 as a fraction is 343/512 and the fraction 343/512 cannot be reduced any further.
5.12 = 512/100 = 256/50 = 128/25
910/512 = 455/256
-45 plus 512 plus 45 plus 56 = 568
512 + 13 + 56 + 2124 = 2705
512 + 568 = 1080
512 + 49 = 561