Express the following terms in per cent into simple ratio form:

$0.8\%$

Express the following terms in per cent into simple ratio form:

$0.675\%$

Express the following terms in per cent into simple ratio form:

$14\frac{2}{8}\%$

Express the following terms in per cent into simple ratio form:

$19\frac{1}{5}\%$

Express the following terms in per cent into simple ratio form:

$78.4\%$

Express the following terms in per cent into simple ratio form:

$0.003\%$

Express the following ratio as a per cent:

$3:4$  

Express the following ratio as a per cent:

$2:3$  

Express the following ratio as a per cent:

$4:5$