Question

2/3×3/4×5/6 = 30 / 72

Answer 1

$\frac{2}{3} \times \frac{3}{4} \times \frac{5}{6} = \frac{30}{72} \\ \frac{5}{12} = \frac{30}{72} \\ 5 \times 72 = 30 \times 12 \\ 360 = 360 \\ 0 = 0$