Question

aici 4 va rog
sa va dea Dumnezeu sănătate

Answer 1

Explicație pas cu pas:

a)

$\frac{16}{15} \times \frac{25}{8} = \frac{2 \times 5}{3} = \frac{10}{3}$

b)

$\frac{9}{8} \times \frac{16}{27} = \frac{2}{3}$

c)

$\frac{10}{21} \times \frac{7}{5} = \frac{2}{3}$

d)

$- \frac{2}{5} \times \frac{25}{4} = - \frac{5}{2}$

e)

$- \frac{8}{3} \times \frac{27}{16} = - \frac{9}{2}$

f)

$- \frac{16}{25} \times \frac{5}{2} = - \frac{8}{5}$

g)

$\frac{28}{9} \times \frac{3}{8} = \frac{7}{6}$

h)

$\frac{8}{7} \times \frac{35}{16} = \frac{5}{2}$

I)

$\frac{40}{9} \times \frac{3}{8} = \frac{5}{3}$