Question

Помогите решить номер 561

Answer 1

$561. \ 1)14* frac{3}{56} = frac{14*3}{56} = frac{3}{4} = frac{75}{100} =0.75 \ 2) frac{3}{64} *12= frac{3*12}{64} = frac{3*3}{16} = frac{9}{16} \ 3)6* frac{7}{72} = frac{6*7}{72} = frac{7}{12} \ 4) frac{3}{55} *11= frac{3*11}{55} = frac{3}{5} = frac{6}{10} =0.6$