Step-by-step explanation:
[tex] = \frac{75}{100} \\ [/tex]
[tex] = \frac{75 \div 5}{100 \div 5} \\ [/tex]
[tex] = \frac{15 \div 5}{20 \div 5} \\ [/tex]
[tex] = \frac{3}{4} \\ [/tex]