Question

02-Resolva:

A) (-7/5) : -3
b)-5/12/4/8

Answer 1

$a) (\frac{ - 7}{5} ) \times ( \frac{1}{ - 3}) = \frac{ - 7}{ - 15} = \frac{7}{15} = 0.46 \\ b)( \frac{ - 5}{12}) \times ( \frac{8}{4} ) = \frac{ - 40 \div 8}{48 \div 8} = \frac{ - 5}{6} = - 0.83$