Question

Помогите пожалуйста!!!!!!

Answer 1

$1)\sqrt{3\frac{6}{25} }=\sqrt{\frac{81}{25}}=\sqrt{(\frac{9}{5})^{2}} =\frac{9}{5}=1,8\\\\2)\frac{\sqrt{2,7} }{\sqrt{7,5}}=\sqrt{\frac{27}{75}}=\sqrt{\frac{9*3}{25*3}}=\sqrt{\frac{9}{25}}=\sqrt{(\frac{3}{5})^{2}}=\frac{3}{5}=0,6$