Question

O valor da expressão 1/16 x 4/5 + 2/5 : 8/27

Answer 1

$\frac{1}{16}* \frac{4}{5}+ \frac{2}{5}: \frac{8}{27}=\\\\ \frac{1}{20}+ \frac{2}{5}* \frac{27}{8}=\\\\ \frac{1}{20}+ \frac{27}{20}=\\\\ \frac{28}{20}\ ou\ \frac{7}{5}$

Answer 2

$\frac{1}{16} * \frac{4}{5} + \frac{2}{5} : \frac{8}{27} = \frac{4}{80} + \frac{2}{5} * \frac{27}{8} = \frac{4}{80}+ \frac{54}{40} = \frac{1}{20} + \frac{27}{20} = \frac{28}{20} = \frac{7}{5}$