Question

Calcule: a) (4/6):(-6/4) b) 3:2/7 c) 2/5:5/7 d) 3/8:8

Answer 1

Resposta:

a) $\frac{4}{6} : \frac{6}{4} =\\\\\frac{4}{6} .\frac{4}{6} = \frac{16}{36}$

b) $\frac{3}{1} : \frac{2}{7} =\\\\\frac{3}{1} . \frac{7}{2} = \frac{21}{2}$

c) $\frac{2}{5} : \frac{5}{7}=\\ \\\frac{2}{5} . \frac{7}{5} = \frac{14}{25}$

d) $\frac{3}{8} : \frac{8}{1}\\\\\frac{3}{8} . \frac{1}{8} = \frac{3}{64}$

Espero que te ajude!!

Bons estudos!!