Question

Va rog e urgent!!!!!!!!!!!!!!!!!!!!!!!dau coroana

Answer 1

Răspuns:

2. a)  $\frac{3}{2}* \frac{3}{5} = \frac{9}{10}$

b) $\frac{2}{7} *\frac{8}{5} =\frac{16}{35}$

c) $\frac{4}{5}*\frac{7}{3}=\frac{28}{15}$

d) $\frac{8}{3}*\frac{5}{7}=\frac{40}{21}$

e) $\frac{5}{9}*\frac{7}{2}=\frac{35}{18}$

f)$\frac{8}{5}*\frac{4}{9}=\frac{32}{45}$

3. a) $\frac{12}{63}=\frac{4}{21}$

b) $\frac{20}{72}=\frac{10}{36}=\frac{5}{18}$