5.a)[tex]\sqrt\frac{16}{25}=\sqrt\frac{8}{5}[/tex]
b)[tex]\sqrt\frac{81}{64}=\sqrt\frac{9}{8}[/tex]
c)[tex]\sqrt\frac{9}{49}=\sqrt\frac{3}{7}[/tex]
d)[tex]\sqrt\frac{144}{169}=\sqrt\frac{12}{13}[/tex]
e)[tex]\sqrt\frac{100}{289}=\sqrt\frac{10}{17}[/tex]
f)[tex]\sqrt\frac{256}{225}=\sqrt\frac{16}{15}[/tex]
6.f)[tex]\sqrt{4}\frac{25}{36}=\sqrt\frac{169}{36}=\sqrt\frac{13}{6}[/tex]
h)[tex]\sqrt{20}\frac{1}{4}=\sqrt\frac{81}{4}=\sqrt\frac{9}{2}[/tex]
g)[tex]\sqrt{4}\frac{33}{64}=\sqrt\frac{289}{64}=\sqrt\frac{17}{8}[/tex]
i)[tex]\sqrt{7}\frac{21}{25}=\sqrt\frac{196}{25}=\sqrt\frac{14}{5}[/tex]
j)[tex]\sqrt{6}\frac{30}{49}=\sqrt\frac{324}{49}=\sqrt\frac{18}{7}[/tex]
