[tex] \sqrt{ \frac{25}{49} } = \frac{5}{7} [/tex]
[tex] \sqrt{{( \frac{2}{3} )}^{4}} = \sqrt{\frac{ {2}^{4} }{ {3}^{4} }} = \sqrt{\frac{16}{81} } = \frac{4}{9} [/tex]
[tex] \sqrt{0.25} = \sqrt{ \frac{25}{100} } = \frac{5}{10} = \frac{1}{2} [/tex]
[tex] \sqrt{ \frac{1}{2500} } = \frac{1}{50} [/tex]
[tex] \sqrt{ \frac{196}{324} } = \frac{14}{18} = \frac{7}{9} [/tex]
