Question

(1/2*3/4)*(2/3*4/5)*(5/6*7/8)6/8*8/9)

Answer 1

(1/2*3/4)*(2/3*4/5)*(5/6*7/8)*(6/8*8/9)=(3/8)*(8/15)*(35/48)*(48/72)=(1/5)*(1680/3456)=336/3456=56/576=7/72

Ответ: 7/72.