Question

$5 sqrt{7 frac{19}{32} }$

Answer 1

$5 sqrt{7 frac{19}{32} }=5sqrt{ frac{243}{32} } =5 frac{9sqrt{3} }{4sqrt{2} }= frac{45sqrt{6} }{4sqrt{2} } = frac{45sqrt{6} }{8}$