Question

срочно!!?!
всё сделать.............................................................................​

Answer 1

ВАРІАНТ 1

1)

$\frac {5}{2} \times \frac{1}{4} = \frac{5}{8}$

2)

$\frac{1} {4} \times \frac{5}{4} = \frac{5}{12}$

3)

$\frac{1}{6} \times \frac{6}{25} = \frac{6}{150}$

4)

$\frac{14}{15} \times \frac{3}{8} = \frac{42}{120}$

5)

$\frac{2}{3} \times \frac{4}{9} = \frac{8}{27}$

6)

$\frac{1}{2} \times \frac{1}{3} = \frac{1}{6}$

7)

$\frac{2}{7} \times \frac{7}{12} = \frac{14}{84}$

ВАРІАНТ 2

1)

$\frac{3}{2} \times \frac{1}{4} = \frac{3}{8}$

2)

$\frac{1}{3} \times \frac{4}{3} = \frac{4}{9}$

3)

$\frac{1}{2} \times \frac{1}{6} = \frac{1}{12}$

4)

$\frac{13}{14} \times \frac{7}{39} = \frac{91}{546}$

5)

$\frac{2}{3} \times \frac{2}{3} = \frac{4}{9}$

6)

$\frac{1}{4} \times \frac{1}{3} = \frac{1}{12}$

7)

$\frac{2}{7} \times \frac{7}{9} = \frac{14}{63}$