Question

what will be the answer 2/5×?5/6=3/7×5/6×?

Answer 1

2/5×3/7×5/6=3/7×5/6×2/5

Answer 2

ANSWER

$\frac{2}{5}*?*\frac{5}{6}=\frac{3}{7}*\frac{5}{6}*?$

So, the answer is
$\frac{2}{5}*\frac{3}{7}*\frac{5}{6}=\frac{3}{7}*\frac{5}{6}*\frac{2}{5}$

Hope this may help you.