Выполни действия.
1) 3 1/3÷2/3×1/5;
2) 4/5×2 1/2÷6;
3) 3 1/5×5/8÷2/7
4) 26÷3 1/4×1/16

$1. 3 frac{1}{3}: frac{2}{3}* frac{1}{5}= frac{10*3*1}{3*2*5}=1$
$2. frac{4}{5}* 2frac{1}{2}:6= frac{4*5*1}{5*2*6} = frac{1}{3}$
$3. 3 frac{1}{5}* frac{5}{8}: frac{2}{7}= frac{16*5*7}{5*8*2}=7$
$4. 26:3 frac{1}{4}* frac{1}{16}= frac{26*4*1}{1*13*16}= frac{1}{2}$