1)
[tex]3\dfrac{7}{8}=\dfrac{3\cdot8+7}{8}=\dfrac{24+7}{8}=\dfrac{31}{8}\\[/tex]
2)
[tex]5\dfrac{2}{3}=\dfrac{5\cdot3+2}{3}=\dfrac{15+2}{3}=\dfrac{17}{3}\\[/tex]
3)
[tex]4\dfrac{2}{7}=\dfrac{4\cdot7+2}{7}=\dfrac{28+2}{7}=\dfrac{30}{7}\\[/tex]
4)
[tex]9\dfrac{2}{11}=\dfrac{9\cdot11+2}{11}=\dfrac{99+2}{11}=\dfrac{101}{11}\\[/tex]
5)
[tex]10\dfrac{5}{7}=\dfrac{10\cdot7+5}{7}=\dfrac{70+5}{7}=\dfrac{75}{7}\\[/tex]
