2/5
35% = 7⁄20
It is 610/1
17/30 ( this is in its sinplest form)
3.99 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 399/100 which cannot be simplified
If you mean 6/10 then it is 3/5
610 is an integer and not a fraction. However, it can be expressed in rational form as 610/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
610
20% of 610 = 20% * 610 = 0.2 * 610 = 122
610
FCC Form 610
610