Question

complete no caderno

Answer 1

a) 
$\frac{2*3}{3*3} = \frac{6}{9}$
b)
$\frac{6:3}{9:3} = \frac{2}{3}$
c)
$\frac{5*2}{6*2} = \frac{10}{12}$
d)
$\frac{6:2}{16:2} = \frac{3}{8}$