Respuesta :
Answer:
3/5x + 3/8
Three-fifths x + Start Fraction 3 over 8
Step-by-step explanation:
Sum of :
(2/5x + 5/8) + (1/5x - 1/4)
Open the bracket :
2/5x + 5/8 + 1/5x - 1/4
Collect like terms :
2/5x + 1/5x + 5/8 - 1/4
3/5x + (5 - 2)/8
3/5x + 3/8