Question

fraçao irredutivel (3,2222...+(7/5).(5/3)).(2/5-3,2)

Answer 1

(3,222... + (7/5).(5/3)).(2/5 - 3,2)

(3 2/9 + 35/15).(2/5 - 32/10)

(29/9 + 7/3).((4 - 32)/10)

((29 + 21)/9).(-28/10)

(50/9)(-28/10) = (-28.50)/(9.10) = -1400/90 = -140/9

Reposta: -140/9

Espero ter ajudado.