What is the sum (Two-fifths x + StartFraction 5 over 8 EndFraction) + (one-fifth x minus one-fourth)?
Three-fifths x + StartFraction 1 over 8 EndFraction
Three-fifths x + StartFraction 3 over 8 EndFraction
Three-fifths x + StartFraction 5 over 8 EndFraction
Three-fifths x + StartFraction 7 over 8 EndFraction