<prompt> Rahisisha usemi ufuatao kwa sehemu iliyorahisishwa: sqrtdfracdfrac5sqrt80dfracsqrt8459sqrt45 sqrt5.  <response>: Kwanza, tutagawanya sqrt5 katika kila neno katika nambari ya sehemu ndani ya radical kubwa: sqrtdfracdfrac5sqrt80dfrac sqrt8459sqrt45sqrt5sqrtfrac5sqrt80cdotsqrt5 fracsqrt8459sqrt5 fracsqrt45 sqrt5.Wacha tushambulie kila sehemu ndani ya mzizi wa mraba kando. Kwanza, dfrac5sqrt80cdotsqrt5dfrac5sqrt400dfrac520dfrac14 .Ya pili ni ya hila zaidi: dfracsqrt8459sqrt5dfracsqrt1699dfrac139. Mwishowe, dfracsqrt45sqrt5sqrt93. Tukijumuisha hizi pamoja, tunapata sqrtdfrac14dfrac1393sqrtdfrac95210836 sqrtdfrac16936frac136. 