tolong ya ka soalnya buat bsok dikumpulin ka..pake caranya ya ka makasih

[tex]1. \frac{18}{72} = \frac{18 \div 18}{72 \div 18} = \frac{1}{4} [/tex]
[tex] \frac{5}{2} \div \frac{7}{4} = \frac{5}{2} \times \frac{4}{7} = \frac{10}{7} [/tex]
[tex] \frac{25}{100} = \frac{25 \div 25}{100 \div 25} = \frac{1}{4} [/tex]