Question

найди значения выражения 5/
5/16+1/16
3/14+11/14
11/21+4/21

Answer 1

$1) frac{5}{16} + frac{1}{16} = frac{5 + 1}{16} = frac{6}{16} = frac{3}{8} . \ \ 2) frac{3}{14} + frac{11}{14} = frac{3 + 11}{14} = frac{14}{14} = 1. \ \ 3) frac{11}{21} + frac{4}{21} = frac{11 + 4}{21} = frac{15}{21} .$

Удачи))))