[tex]a) \frac{ - 56}{8} = - 7 \: si \: \frac{ - 28}{4} = - 7 = > - 7 = - 7 = > \frac{ -56 }{8} = \frac{ - 28}{4} [/tex]
[tex]b) \frac{68}{ - 17} = - 4 \: si \: \frac{68}{ - 34} = - 2 = > - 4 < - 2 = > \frac{68}{ - 17} < \frac{68}{ - 34} [/tex]
[tex]c) \frac{ - 100}{ - 20} = 5 \: si \: \frac{100}{20} = 5 = > 5 = 5 = > \frac{ - 100}{ - 20} = \frac{100}{20} [/tex]
[tex]d) \frac{51}{17} = 3 \: si \: \frac{51}{3} = 17 = > 3 < 17 = > \frac{51}{17} < \frac{51}{3} [/tex]
[tex]e) \frac{ - 45}{ - 15} = 3 \: si \: \frac{ - 15}{ - 3} = 5 = > 3 < 5 = > \frac{ - 45}{ - 15} < \frac{ - 15}{ - 3} [/tex]
[tex]f) \frac{ - 90}{15} = - 6 \: si \: \frac{ - 45}{15} = - 3 = > - 6 < - 3 = > \frac{ - 90}{15} < \frac{ - 45}{15} [/tex]
