Question

1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000 =

Answer 1

all th numerators cancel out with denominator of previous one so the answer is 100

Answer 2

1/2*2/3*3/4*4/5*5/6*6/7*7/8*8/9*9/10*1000
=1/3*3/5*5/7*7/9*9/10*1000
=1/5*5/9*9/10*1000
=1/9*900
=100