Можете выполнить умножение?[latex]a) 5 \frac{1}{6} * 6,b)2 \frac{2}{7} *7,B)11 \frac{1}{8} *4,r)6 \frac{1}{9} *18,d)( \frac{5}{8} + \frac{3}{16} ) * 16 [/latex]

1) = 31/6 * 6 = 31  2) = 16/7 * 7 = 16  3) = 89/8  * 4 = 89/2 = 44,5 4) = 55/9 * 18 = 55 * 2 = 110  5) = ( 10/16 + 3/16) * 16 = 13/16 * 16 = 13 

[latex]1)5 \frac{1}{6} *6= \frac{31}{6} *6=31 \\ 2)2 \frac{2}{7} *7= \frac{16}{7} *7=16 \\ 3)11 \frac{1}{8} *4= \frac{89}{8} *4=89*2=44.5 \\ 4)6 \frac{1}{9} *18= \frac{55}{9} *18=55*2=110 \\ 5)( \frac{5}{8} + \frac{3}{16} )*16=( \frac{5*2}{8*2} + \frac{3}{16} )*16=( \frac{10}{16} + \frac{3}{16} )*16= \\ = \frac{13}{16} *16=13[/latex]