Question

выполни действие 11/20 : 1 3/8 * 5 1/7

Answer 1

$frac{11}{20}:1 frac{3}{8}*5 frac{1}{7}= frac{11}{20}: frac{11}{8}* frac{36}{7}= frac{11*8*36}{20*11*7}= frac{72}{35}= 2frac{2}{35}$