Question

Respostas das seguintes contas pf : 3/4 x 7/9 \ 1/3 x 9/8 \ 2/5 x 0 x 1/4 . 

Answer 1

$[tex]a) \frac{3}{4} . \frac{7}{9} = \frac{21}{36} = \frac{7}{12} b) \frac{1}{3} . \frac{9}{8} = \frac{9}{24} = \frac{3}{8} c) \frac{2}{5} . \frac{0}{1} . \frac{1}{4} = \frac{0}{20}$ [/tex]