I've been working on these two problems for like an hour and I keep getting wacked out answers that I don't think are right help plz

$\displaystyle \sqrt{25x^2Y6/121x^4) = $

and

$\displaystyle 5x^2 multiplied by 6a^2y/25cx^2 divison sign 12a^4x/35cy = $

I think i did that right :( plz help!