Question

4 целых 3/7 : 1/7 - 1 целая 5/6 *3

Answer 1

$4 frac{3}{7} : frac{1}{7} - 1 frac{5}{6}*3= frac{31}{7} : frac{1}{7} - frac{11}{6} * frac{3}{1}= frac{31*7}{7*1} - frac{11}{2} =31-5 frac{1}{2} =30 frac{2}{2} -5 frac{1}{2}$ = 25 целых 1/2