A. 3/100 and 5/100
B. 7/100 and 30/100
D. 12/100 and 150/100
[tex]\[\begin{array}{l}\frac{{12}}{{100}}\\\\ = \frac{{12}}{{100}} \div \frac{4}{4}\\\\ = \frac{3}{{25}}\end{array}\][/tex]
[tex]\[\begin{array}{l}\frac{{125}}{{100}}\\\\ = \frac{{125}}{{100}} \div \frac{{25}}{{25}}\\\\ = \frac{5}{4}\end{array}\][/tex]