Question

2 целых 1/ 8-я -21/28ыхсколько будет

Answer 1

$2 frac{1}{8} - frac{21}{28} = \ frac{17}{8} - frac{21}{28} = \ frac{17}{8} - frac{3}{4} = \ frac{17}{8} - frac{6}{8} = \ frac{17 - 6}{8} = \ frac{11}{8} = 1 frac{3}{8} = 1.375$