Question

( 1 - 3/5 ) x ( 1 - 3/8 ) x ( 1 - 3/11) x ... x ( 1 - 3/56)

Answer 1

\(=\dfrac{2}{5}\cdot\dfrac{5}{8}\cdot...\cdot\dfrac{53}{56}=\dfrac{2}{56}=\dfrac{1}{28}\)