Resposta:

1025/576

Explicação passo-a-passo:

5/8+(31/3+3/4).(5/7+1).(1/2-1/3)

5/8+(31/3+3/4)×(5/7×1)×(1/2-1/3)

31/3+3/4

124+9/12

133/12

5/8+(31/3+3/4)×(5/7+1)×(1/2-1/3)

5/8+133/12×5/7+1× 1/2-1/3

5/8+(31/3+3/4)×5/7+1×(1/2-1/3)

5/8+133/12×5/8×(1/2-1/3)5/8

5/8+(31/3+3/4×5/7+1×(1/2-1/3)

1/2-1/3

3-2/6

1/6

5/8+(31/3+3/4)×5/7+1×(1/2-1/3)

5/8+133/12×5/8×1/6

133/12×5/8×1/6

133×5×1/12×8×6

665/12×8×6

133×5×1/72×8×6

665/576

5/8+133/12×5/8×1/6

5/8+665/576

360+665/576

1025/576

5/8+665/576

1025/576

Resposta

1025/576