1)
[tex] \frac{1}{5} + \frac{4}{3} + \frac{1}{2} [/tex]
2)
[tex] \frac{2}{3} + \frac{1}{9} + \frac{3}{5} [/tex]
3)
[tex] \frac{4}{7} + \frac{2}{4} + \frac{1}{8} [/tex]
4)
[tex] \frac{3}{2} + \frac{1}{5} + \frac{1}{10} [/tex]
5)
[tex] \frac{3}{8} + \frac{1}{4} + \frac{3}{16} [/tex]
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