Question

ayuda por favor 3/4*8/9+7/2:(5/4-3)

Answer 1

separa:
(3/4)*(8/9)+7/2 ÷ (5/4 -3)
(1/6)+7/2÷((5-12)/4)
(1/6)+7/2÷(-7/4)
(1/6)+(7/2*(-4/7)) invierto
(1/6)+(-2)
1/6 -2=(1-12)/6=-11/6