Помогите сравнить числа

1) - $\frac{2}{5}$ < <img src="https://tex.z-dn.net/?f=+%5Cfrac%7B2%7D%7B3%7D+" id="TexFormula2" title=" \frac{2}{3} " alt=" \frac{2}{3} " align="absmiddle" class="latex-formula">
2) -2 $\frac{5}{14}$ > -3
3) - $\frac{3}{5}$ < - $\frac{3}{7}$
4) - $\frac{5}{9}$ > - $\frac{7}{9}$
5) - $\frac{7}{12}$ < - $\frac{5}{12}$
6) - $\frac{3}{8}$ < - $\frac{3}{10}$