a)
[tex] \frac{6}{24} = \frac{1}{4} [/tex]
b)
[tex] \frac{35}{15} = \frac{7}{3} [/tex]
c)
[tex] \frac{36}{60} = \frac{3}{5} [/tex]
d)
[tex] \frac{35}{70} = \frac{1}{2} [/tex]
e)
[tex] \frac{84}{48} = \frac{7}{4} [/tex]
f)
[tex] \frac{64}{200} = \frac{8}{25} [/tex]