Ответ:
\(5\frac{1}{21}=\frac{106}{21}\), \(4\frac{32}{35}=\frac{172}{35}\). \(\frac{106}{21}-\frac{172}{35}=\frac{530-516}{105}=\frac{14}{105}=\frac{2}{15}\).
Ответ: 2
\(5\frac{1}{21}=\frac{106}{21}\), \(4\frac{32}{35}=\frac{172}{35}\). \(\frac{106}{21}-\frac{172}{35}=\frac{530-516}{105}=\frac{14}{105}=\frac{2}{15}\).
Ответ: 2