Выполните умножения а)5целых1/6×6б)2целых2/7×7в)11целых1/9×4г)6целых1/9×18д)(5/8+3/16)×16е)(8/21-3/14)×42

[latex] 5 \frac{1}{6} *6= \frac{31}{6}*6=31[/latex] [latex] 2 \frac{2}{7} *7= \frac{16}{7}*7=16[/latex] [latex] 11 \frac{1}{9} *4=(11+ \frac{1}{9})*4=44+ \frac{4}{9}=44 \frac{4}{9} [/latex] [latex]6 \frac{1}{9} *18= \frac{55}{9}*18=55*2=110 [/latex] [latex]( \frac{5}{8}+ \frac{3}{16} )*16=( \frac{10}{16} + \frac{3}{16} )*16= \frac{13}{16} *16=13[/latex] [latex]( \frac{8}{21} - \frac{3}{14} )*42=( \frac{16}{42} - \frac{9}{42} )*42= \frac{7}{42} *42=7[/latex]