Question

preciso de ajuda (4/1 - 4/5) : ( 9/1 + 1/3)

Answer 1

Olá

(4/1 - 4/5) ÷ (9/1 + 1/3)

20 - 4/5 ÷ 27 + 1/3

16/5 ÷ 28/3

16/5 × 3/28

48/140 ÷ 4

12/35

Resposta: 12/35

Espero ter ajudado.