<prompt> Ikiwa fxfracx5-13, pata f-1-3196.  <response>: Thamani xf-1-3196 ndio suluhu la fx-3196. Hii ina maana fracx5-13frac-3196.Kuzidisha kwa 3 inatoa x5-1frac-3132. Tukiongeza 1 tunapata x5frac-3132frac3232frac132,na thamani pekee inayosuluhisha mlingano huu ni xfrac12. 