a)
[tex] \frac{75}{100} = \frac{3}{4} [/tex]
b)
[tex] \frac{170}{340} = \frac{1}{2} [/tex]
c)
[tex] \frac{27}{81} = \frac{1}{3} [/tex]
d)
[tex] \frac{4}{8} = \frac{1}{2} [/tex]
e)
[tex] \frac{3}{12} = \frac{1}{4} [/tex]
f)
[tex] \frac{5}{10} = \frac{1}{2} [/tex]
g)
[tex] \frac{8}{10} = \frac{4}{5} [/tex]
h)
[tex] \frac{40}{100} = \frac{2}{5} [/tex]
Myślę że pomogłem ;)