[tex] \frac{3}{4} [/tex]
[tex] \frac{75}{100} [/tex] simplified is [tex] \frac{3}{4} [/tex] because we can see that the greatest common divisor for both the numerator and the denomenator, is 25.
75 ÷ 25 = 3
100 ÷ 25 = 4
thus leaving us with [tex] \frac{3}{4} [/tex]