Question

Resolvas as multipicacoes com numeros racionais -(+1,75)•(-1/4)

Answer 1

$-(+1.75)*(-1/4) \\ -1.75*(-1/4) \\ -1.75* \frac{-1}{4} \\ -1.75*(- \frac{1}{4}) \\ \frac{175}{100}* (-\frac{1}{4}) \\ \frac{7}{4}* \frac{1}{4} \\ \frac{7*1}{4*4} \\ \frac{7}{4*4} \\ \frac{7}{16}$