Ответ:

185)

1)

[tex] \frac{1}{6} = \frac{4 \times 1}{4 \times 6} = \frac{4}{24} [/tex]

2)

[tex] \frac{3}{4} = \frac{6 \times 3}{6 \times 4} = \frac{18}{24} [/tex]

3)

[tex] \frac{7}{12} = \frac{2 \times 7}{2\times 12} = \frac{14}{24} [/tex]

[tex] \frac{2}{3} = \frac{8 \times 2}{8 \times 3} = \frac{16}{24} [/tex]

184)

1)

[tex] \frac{1}{9} = \frac{4 \times 1}{4 \times 9} = \frac{4}{36} [/tex]

2)

[tex] \frac{3}{4} = \frac{9 \times 3}{9 \times 4} = \frac{27}{36} [/tex]

3)

[tex] \frac{5}{6} = \frac{6 \times 5}{6 \times 6} = \frac{30}{36} [/tex]

4)

[tex] \frac{1}{12} = \frac{3 \times 1}{3 \times 12} = \frac{3}{36} [/tex]