Найдите значение выражения:
1) (-7/18 + 11/12) : (-19/48)
2) (-7/16 * (-5/34)) : (-1 15/16)
3) (-3 5/12 - 2 4/15) : (-6 3/20)
4) (10/21 - 25/28) : (-11/14 + 24/35)
5) -2 2/3 + 2 1/3 * (-15 3/7 - (-4,8) : 4/15)

1) \[\left(-\frac{7}{18}+\frac{11}{12}\right):\left(-\frac{19}{48}\right)=-\frac{4}{3}\]

2) \[\left(-\frac{7}{16}\cdot\left(-\frac{5}{34}\right)\right):\left(-1\frac{15}{16}\right)=-\frac{35}{1054}\]

3) \[\left(-3\frac{5}{12}-2\frac{4}{15}\right):\left(-6\frac{3}{20}\right)=\frac{341}{369}\]

4) \[\left(\frac{10}{21}-\frac{25}{28}\right):\left(-\frac{11}{14}+\frac{24}{35}\right)=\frac{25}{6}\]

5) \[-2\frac{2}{3}+2\frac{1}{3}\cdot\left(-15\frac{3}{7}-(-4{,}8):\frac{4}{15}\right)=3\frac{1}{3}\]

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