Question

Escreva a forma irredutível nos números racionais 20/25, 35/15, -80/16, -64/32,25/20

Answer 1

$\frac{20}{25} : {5}$= $\frac{4}{5}$
$\frac{35}{15} :5= \frac{7}{3}$
$\frac{-80}{16} :16= -5$
$\frac{-64}{32} :32= -2$
$\frac{25}{20} :5= \frac{5}{4}$