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

Question

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

Answer 1

1/2*3/4=3/8
2/3*4/5=8/15
5/6*7/8=35/48
7/8*8/9=7/9
Ответ:245/1160

Answer 2

(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.