[tex]a) \frac{20}{50} = \frac{2}{5} [/tex]
[tex]b) \frac{27}{45} = \frac{3}{5} [/tex]
[tex]c) \frac{2 \times 3 \times 7}{3 \times 7 \times 11} = \frac{2}{11} [/tex]
[tex]d) \frac{125}{750} = \frac{25}{150} = \frac{1}{30} [/tex]
[tex]e) \frac{375375}{871871} = \frac{375 \times 1001}{871 \times 1001} = \frac{375}{871} [/tex]
